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Welcome to the Abdominal Core Strength Video Tutorials
The Abdominal Core Strength Program is designed to help you build stronger, more defined core through targeted exercises, expert guidance, and structured progressions. This Video Tutorial Section will be your go-to resource for mastering the techniques, understanding workout structures, and learning how optimize your form for maximum results. Whether you're a beginner or an experienced fitness enthusiast, these videos will guide you every step of the way.
Week-1-Core Foundations, Building Strength From the Ground Up
Welcome to week-1 of the Getfitin90days Abdominal Core Strength Program, This week is all about laying the foundation for a stronger, more stable core. You'll focus on activating and engaging your abdominal muscles properly while improving endurance, balance, and control. Each session will be 20 minutes long, three times a week, allowing your core muscles to adopt and recover between workouts. Stay consistent, follow the form cues in the video tutorials, and get ready to ignite your core
Kick off your journey with a workout designed to activate your core muscles and improve stability. You'll work on foundational exercises that build strength i n your abdominals, obliques, and lower back.
Day-2-Rest / Recovery
Let your core recover while focusing on hydration, mobility, and light stretching to ease muscle tension.
Focus on active recovery-a light walk, yoga, or deep stretching can help prepare your body for the next session.
Time to step it up, This session introduces controlled movements that challenges endurance and reinforce proper core engagement.
Day-3-Strength / Endurance 20mins

Day-1-Core Activation / Stability 20mins
Day-4-Rest / Recovery
Day-5-Core Control / Balance 2omins
This session emphasizes core stability and balance, Ensuring you build a strong midsection from all angles.
Day-6-7-Rest / Reflection
Take these days to recover, stretch, and reflect on your first week Focus on proper nutrition and hydration to support muscle repair.
Stay Consistent / Trust the Process
You've just completed week-1-great job your core is adopting to new challenges, and with each session, you're getting stronger. Stay committed, listen to your body, and get ready for and even more exiting week-2 ahead, scroll down to begin week-2
Week-2-Core Strength Progression / Endurance
Welcome to week-2 of the Getfitin90days Abdominal Core Strength Program, After laying the foundations in week-1, it's time to elevate your training with increased intensity and endurance-focused movements. This week, we introduce progressive overload, meaning slight adjustments in reps, duration, or difficulty to enhance core activation and strength development. by now, you should be more aware of how to properly engage your abdominal muscles. Continue focusing on form, control, and breathing to maximize effectiveness while minimizing strain. Let's step it up.
Day-1-Strength / Core Activation 20mins

This session builds upon the fundamentals, adding resistance and controlled tempo for better muscle engagement and endurance.
Day-2-Rest / Recovery
Introducing unstable movements and rotational exercises to strengthen deep core muscles and improve functional stability.
Day-4-Rest and Mobility Work
Engage in light activity, yoga, or deep core stretching to maintain flexibility and prevent stiffness.
Day-5-Core Power And Control 20mins
This session targets multiple core muscle groups simultaneously, enhancing endurance and strength.
Day-6-7-Active Recovery / Reflection
Take this time to assess your progress, focus on nutrition, and allow your core muscles to fully recover. Light cardio or stretching can help maintain mobility.
Your Core Is Getting Stronger-Keep Pushing
Completing Week-2 means you're not just building muscle-you are also improving core control, endurance, and overall body stability. Stay committed, refine your form, and prepare for week-3, where we introduce more challenging core movements and advanced progressions. Keep going your transformation is just begining, now scroll down below to begin week-3 good luck.🤞
Active recovery with mobility work, hydration, and light stretching to promote muscle repair.
Day-3-Dynamic Core Stability 20mins
★★★★★
Rated 5 Stars by Users
The GetFitIn90Days program transformed my core strength! The video tutorials are easy to follow and incredibly effective. Highly recommend for anyone looking to improve their fitness!
George.L
★★★★★
WeeK-3-Advancing Core Strength and Endurance
Welcome to week-3 of the Getfitin90days Abdominal Core Strength Program, You've successfully built a solid foundation over the past weeks, and now it's time to elevate your training. This week, enduring, and movement control, ensuring that your core becomes not only stronger but also more resilent. Expect longer time under tension, greater muscle activation, and increased complexity in movement patterns. This is where true core strength is developed-stay disciplined, trust the process, and push through each session with purpose.
Day-1-Core Stability and Control 20mins
This session reinforces core engagement and balance integration static holds with controlled movements.
Day-2-Rest and Recovery
Prioritize mobility work, deep core activation, and light movement to enhance flexibility and reduce muscle tightness.
Day-3-Dynamic Core Strength and Endurance 20mins
Introducing higher reps and longer holds to improve core durability and endurance.
Day-4-Active Recovery and Flexibility
Incorporate gentle stretching, yoga, or low-intensity cardio to maintain mobility and circulation
Day-5-Exploxive Core Power 20mins
This workout integrates fast-twitch muscle engagement, promoting exploxive strength and agility.
Day-6/7-Reflection and Recovery
Utilize these days for self-assessment, hudration, proper nutrition, and deep muscle recovery techniques to prepare for the next phase.
Your Core is Transforming-Stay Consistent
By completing Week-3, You've taken your core strength to the next level. You're now delevoping real endurance, control, and power, setting the stage for even more advanced movements in the upcoming weeks. Keep pushing, stay disciplined, and prepare for Week-4, where we refine core control and introduce functional strength techniques for total core mastery, Now scrow down below to begin week-4.
Week-4-Core Mastery and Functional Strength
Welcome to week-4 of the GetFitIn90Days Abdominal Core Strength Program, You've come a long way, building strength, endurance, and control. Now, It's time to refine your technique and introduce functional core training, ensuring your abs are not just asethetically defined but also powerful and efficient in real-world movements. This week focuses on dynamic stability, rotational strength, and anti-rotation exercises, making your core more resilient. Expect making your core more resilient. Expert increased difficulty, longer time under tension, and more challenging movement patterns. Stay focused, and remember-proper is key.
Day-1-Core Stability and Functional Control 20mins
Emphasing static holds and controlled movements to enhance deep core activation
Day-2-Rest and Active Recovery
Focus on mobility drills, deep breating, and flexibility training to prepare for the next session.
Day-3-Dynamic Core Strength and Power 20mins
Challenge your explosiveness and rotational power to develop a stronger, more balanced core.
Day-4-Recovery and Mobility Work
Engage in low-intensity stretching or yoga to maintain flexibility and prevent stiffness.
Day-5-Core Power and functional strength 20mins
Amix of strength and stability drills to challenge your entire midsection.
Day-6/7-Active Recovery And Reflection
Use these days to assess your progress, optimize your nutrition, and focus on hydration and flexibility.
You've Achieved a New Level of Core Strength
Congratulations on completing Week-4 By now, your core is more powerful, stable, and resilient than ever befor. You've built a strong foundation and developed endurance-now it's time to take things to the next level. Get ready for Week-5, where we introduce advanced movement patterns and greater intensity to sculpt and define your abs even further, Keep pushing forward, scrow down below now to begin week-5.
★★★★★
Rated 5 stars by users
Week-5-Advanced Core Engagement and Definition
Welcome to week-5 of the GetFitIn90Days Abdominal Core Strenght Program. You've built a solid foundation over the past four weeks, and now it's time to refine, strengthen, and push your core muscles even further. This week, we focus on advanced core activation, deeper muscle engagement, and increased endurance to bring more definition and power to your midsection. You'll be incorporating more time under tension, progressive resistance, and stability challenges to activate your deep core muscles like never befor. Stay focused, Keep your form tight, and challenge yourself to execute each movement with precision.
Day-1-Core Endurance and Stability 20mins
This session emphasizes longer holds, slower tempos, and deep core activation to improve muscular endurance and postural strength.
Prioritize mobility work, hydration, and proper nutrition to support muscle recovery and strength gains.
Day-2-Rest and Recovery
Day-3-Power and Functional Core Strength 20mins
Building exploxive core power and full-body coordination through high-intensity, functional movements.
Day-4-Active Recovery and Flexibility
Engage in low-impact mobility work, stretching, or light cardio to enhance flexibility and reduce muscle tightness.
Day-5-Core Control and Definition 20mins
This workout targets muscle definition, deep core engagement, and full-range movement control.
Day-6/7-Recovery and Reflection
Use these days to assess progress, prioritize hydration, and fine-tune your nutrition for optimal results.
Your Core Is Taking Shape-Keep Pushing
By completing week-5, you're now entering the advanced stages of core development. Your endurance, strength, and control are at a new level, and your results are becoming more visible. Stay disciplined and prepare for Week-6, where we intensify the workload and refine your core to peak performance.
★★★★★
Rated 5 stars by users
Week-6-Peak Core Performance and strength Refinment
Welcome to Week-6 of the GetFitIn90Days Abdominal Core Strength Program. You've reached the halfway point, and your core is now stronger, more stable, and more defined than ever. This week, the focus shifts to maximizing core endurance, refining technique, and increasing resistance for strength gains. Expect to challenge yourself with longer holds, increased repetitions, and progressive overload techniques that push your muscles beyond their comfort zone. Every rep should be controlled and intentional-quality matters more than quantity. Stay disciplined, and let's take your core traning to an elite level.
Day-3-Strength and Power Core Engagement 20mins
Incorporate deep core stretching, hydration and foam rolling to promote muscle recovery.
Day-2-Active Recovery and Mobility Work
Day-1-Core Endurance and Stability Under Load 20mins
This session enhances core stamina and resilience by introducing resistance and static holds.
A power-focused session designed to build core explosivenness and force output.
Day-4-Rest and Functional Recovery
Focus on light activity, yoga, or core mobility drills to prevent stiffness and enhance movement efficiency.
Day-5-Core Sculpting and Precision Control 20mins
This session refines core definition, control, and movement precision.
Day-6/7-Strategic Recovery and Self-Assessment
Take these days to track progress, optimize your nutrition, and prepare for the next phase. Recovery is just as crucial as training for peak perofrmance.
Reaching Week-6 marks a turning point you've mastered the fundamentals, built real strength, and now refined endurance and definition. From here on, we intensify, challenge, and push limits to unlock your full core potential. Prepare for Week-7, where we introduce advanced athletic core training and movement efficiency drills to take your performance even higher, Keep going-your results are showing.
Your Core Is Becoming Unstoppable
Week-7-Advanced Core Athleticism and Functional Mastery
Welcome to Week-7 of the GetFitIn90Days Abdominal Core Strength Program, You've built a strong, stable, and resilient core-now it's time to train like an athelete. This week, we focus on dynamic movement, functional strength, and explosive power, ensuring that your core can perform under any condition. Expect multi-plane exercises, advanced stabilization techniques, and high-intensity core movements that challenge your coordination, endurance, and agility. This is where strength meets functionality, helping you move, react, and perform better in both workouts and daily activities.
Day-1-Explore Core Strength and Agility 20mins
This session enhances core power, speed, and movement efficiency.
Day-2-Active Recovery and Mobility
A day dedicated to core-focused flexibility drills and deep muscle recovery.
Day-3-Functional Core Stability and Balance 20mins
Developing core stability through instability and controlled movement patterns.
Day-4-Rest and Strategic Recovery
Priotize hydration, deep core stretching, and active mobility work.
Week-5-Core Conditioning and Full-Range Strength 20mins
A session focused on sustained endurance and advanced core activation techniques.
Day-6/7-Recovery and Performance Assessment
Use these days to analyze your progress, refine your techniques, and prepare for the final training phase.
Your Core Is Now Built For Performance
By completing Week-7, You've transitioned beyond basic strength and endurance-your core efficient. This is the type of core strength that supports not only aesthetics but real-world movement, sports performance, and injury prevention. Get ready for Week-8, where we fine-tune advanced techniques and refine core definition for the next level of performance and aesthetics. Keep up the momentum-you are in the elite stage now. scroll down to begin week-8.
Week-8-Elite Core Mastery and Precision Training
Welcome to Week-8 of the GetFitIn90Days Abdominal Core Strength Program. At this stage, your core is becoming stronger, more defined, and increasingly functional. This week, we focus on elite-level core mastery, incorporating precise movement patterns, enhanced muscle definition, and advanced stabilization techniques. Expect a significant increase in intensity, as we target both muscular endurance and aesthetic refinement. You will be working through more challenging movement engaging deeper layers of the core, and pushing your body to new limits in order to achieve a truly sculpted midsection. This week, ou will train your core to perform at its peak, with the precision of an athlete and the sculpting power of an expert.
Day-1-Advanced Core Stability and Strength Under Intensity 20mins
This session is designed to push the limits of your core stability, strength endurance, and muscle activation. You will integrate advanced static holds, dynamic movement, and multi-joint exercises to reinforce your core's ability to perform under load.
Day-2-Recovery and Mobility
Incorporate foam rolling, deep stretching, and active recovery strategies to promote muscle repair, flexibility, and overall mobility. These practices help to maintain core health and prevent injury.
Day-3-Core Power and Agility Training 20mins
Focusing on core power and athletic agility, this session enhances your midsection's responsiveness and explosive power.
Day-4-Functional Recovery and Flexibility
Focus on mobility and flexibility exercises, emphaszing dynamic stretching and gentle yoga for relaxation and to maintain flexibility across the core and hips.
Day-5-Sculpting and Core Definition Training 20min
This workout emphasizes toning and definition through high-repetition core isolation drills. Targeting every region of the abdominal area, this session builds strength and enhances muscle seperation.
Day-6/7-Recovery and Reflection
Take these days to evaluate your progress, engage in light activity, nutrition, and muscle recovery. Reflect on the improvements you've made, and ensure you are preparing your body for the final stretch of the program.
Congratulations on Reaching Peak Core Strength
By completing Week-8, you've achieved a level of core mastery that combine strength, endurance, function, and definition. The intensity of your workouts and the results you're seeing should reflect the significant strides you've made toward sculpting a powerful, aesthetic core. Prepare for Week-9, where we will push your core to even greater heights with advanced endurance drills, more complex movements, and total-body functional integration. Continue pushing yourself, as you're now reaching the pinnacle of core strength and performance, Keep up the exceptional work.
Week-9-Maximum Core Performance and Precision Control
Welcome to Week-9 of the GetFitIn90Days Abdominal Core Strength Program. By now, your core has undergone an incredible transformation, both in strength and definition. This week is all about fine-turning your endurance, maximizing control, and pushing your limits with high-intensity core integration exercises. At this advanced stage, every movement should be executed with precision, control, and absolute engagement. We will introduce complex movement patterns, extended time under tension, and advanced resistance-based core drills to reinforce strength while refining muscle tone and definition. This is the level where true core mastery is developed-where power meets aesthetics in perfect balance.

Day-1-Core Strength and Endurance Challenge 20mins
This session pushes your muscular endurance, stability, and full-core activation with long-duration, high-intensity exercises.
Day-2-Mobility and Recovery
Allow your body to reset and recover with guided stretching, foam rollinig, and mobility exercises focused on maintaining flexibility and reducing stiffness.
Day-3-Explosive Power and Core Athleticism 20mins
This high-intensity session focuses on developing explosive strength, reactivity, and rotational power for peak core performance.
Engage in low-impact mobility work, breath control exercises, and flexibility routines to keep your core muscles engaged while allowing them to recover.
Day-4-Recovery and Active Stretching
Day-5-Definition and Core Isolation Training 20mins
This session target sculpting and muscle refinement by focusing on slow, controlled, high-rep movements that enhance definition and endurance.
Day-6/7-Strategic Recovery and performance Assessment
Take these days to assess your progress, track improvements, and ensure optimal recovery befor heading into the final three weeks of the program. Adjust your nutrition, hydration, and mobility routines as needed.
Your Core Is Reaching Elite Status
Completing Week-9 is a testament to your discipline, strength, and persevrance. At this point, your core is not only visually stronger but also functionally more powerful than ever. Get ready for Week-10, where we enter the final stretch of peak conditioning and endurance mastery. Every movement, every second under tension, and every rep matters. Keep going-you are building something truly exceptional.
★★★★★
Rated 5 stars by participants
Week-9-Core Strength Refinement and Peak Conditioing
Welcome to Week-9 of the GetFitIn90Days Abdominal Core Strength Program. You're now in the advanced phase, where precision, control, and endurance define every movement. Your core is stronger than ever, and this week, we focus on refining muscle engagement, improving endurance, and maximizing core efficiency for both aesthetics and functional performance. Expert longer time under tension, resistance-based core training, and multi-dimensional movements that reinforce stability, power, and balance. Every rep should be executed with intention-this is where the final details of core sculpting and deep muscle activation come into play.

Day-1-Strength Under Tension and Endurance Challenge 20mins
Develop maximum core strength and endurance through prolonged muscle activation and progressive overload techniques.
Day-3-Exploxive Power and Athlete Core Development
Day-2-Recovery and Mobility
Utilize deep stretching, foam rolling, and active recovery to maintain flexibility and aid muscle repair.
This session focuses on reactive power, agility, and rotational strength to ensure your core performs at an elite level.
Day-4-Flexibility and Functional Recovery
Incorporate dynamic stretching, mobility drills, and breating techniques to maintain optimal movement efficiency.
Day-5-Core Sculpting and Muscle Definition 20mins
This session emphasizes refining definition and endurance through high-rep, isolation-focused exercises.
Day-6-Strategic Recovery and Progress Tracking
Use these days to evaluate progress, fine-tune nutrition, and optimize mobility work as you enter the final phase of the program.
Your Core is now performance-ready
By completing Week-9, you've built a core that is not just strong and defined, but also resilient and efficient. Every movement is now executed with better control, endurance, and precision. Prepare for Week-10, where we elevate your core training to its highest level with final phase conditioning, strength maximization, and endurance mastery. The finish line is near-stay focused and keep pushing forward. Now scroll down to begin Week-10
Week-10-Elite Core Conditioning and Strength Optimization
Welcome to Week-10 of the GetFitIn90Days Abdominal Core Strength Program. You are now entering the final phase of the elite core training, where every movement is about efficiency, precision, and peak performance. Your core is not just stronger-its more resilient, functional, and sculpted than ever. This week is focused on strength optimization, advanced endurance challenges, and refined muscle engagement. We'll integrate progressive overload techniques, enhanced resistance training,and strategic conditioning drills to push your core to its absolute limit. The goal is not just aesthetics but also true core mastery-where strength meets function at the highest level.
Day-1-Maximum Core Stregth and Power Development 20mins
This session emphasizes raw strength, explosive force, and prolonged endurance with advanced resistance-based training.
Day-2-Recivery and Mobility Enhancement
Focus on deep muscle recovery, myofascial release, and active stretching to prevent stiffness and improve flexibility.
Day-3-High-Intensity Core Endurance and Stability Training 20mins
This session integrates long-duration isometric holds, high-rep core movements, and balance-focused exercises to test your muscular endurance.
A low-impact day focusing on yoga-inspired, flexibility, breath control, and core mobility drills to sustain long-term performance.
Day-4-Active Recovery and Funcional Mobility

Day-5-Core Definition and Sculpting Mastery 20mins
Aesthetic refinement is the focus, utilizing targeted, high-repetition, slow-tempo movements to sharpen definition and enhance muscle seperation.
Your Core Is Approaching Its Ultimate Potential
Completing Week-10 means you've reached the stage where power, endurance, and definition come together seamlessly. Your core is now built for performance, function, and aesthetics at the highest level. Get ready for Week-11, where we fine-tune peak performance, optimize endurance, and ensure every muscle in your core reaches its maximum potential. You've come this far-stay focused, stay strong, and finished like a champion. Now scroll down to begin Week-11 below.
Week-11-Peak Core Performance and Precision Training
Welcome to Week-11 of the GetFitIn90Days Abdominal Core Strength Program. You are now in the final stretch of elite core development. At this stage, your strength, endurance, and definition are near peak, and this week is about refining muscle control, precision, and absolute core efficiency. Every workout will challenge you with longer duration holds, increased resistance, and high-intensity core integration exercises that demand both power and control. The objective is to fine-tune your core's functionality, enhance its responsiveness, and sculpt the finishing details of your physique. this is just about aesthetics-its about total core dominance. let's push beyond limits and make every rep count.
Day-1-Ultimate Core Strength and Endurance Challenge 20mins
Your core must now withstand longer time under tension and increased resistance loads while maintaining perfect control.
Day-2-Recovery and Performance Optimization
Prioritize deep muscle recovery, flexibility training, and core mobility drills to sustain peak performance.

Day-3-Exploxive Core Power and Dynamic Agility 20mins
This session enhances athletic explosiveness and functional power, ensuring your core is not only strong but also responsive under movement.
A recovery day dedicated to mobility-focused stretching, breath control, and relaxation techniques to maintain flexibility and avoid stiffness.
Day-4-Functional Recovery and Deep Stretching
Day-5-Core Definition and Final Sculpting 20mins
At this stage, we are polishing your results with precise movements that enhance definition and muscle seperation.
Day-6/7-Strategic Recovery and Progress Evaluation
Take time to reflect on your progress, track your performance, and mentally prepare for the final week of the program.
You Are One Step Away from the Finish Line
By completing Week-11, you've developed a core that is not only strong but also highly functional, defined, and performance-ready. You've built something exceptional, and now there's only one week left to lock in the final results. Get ready for Week-12-the ultimate test of core strength, endurance, and mastery. This is where you cement your transformation and proved that you've reached peak core fitness. Let's finish this strong, scroll down below for the last week of this program. Good luck.
Week-12-The Ultimate Core Mastery Challenge
Congratulations you've made it to Week-12, the final week of the GetFitIn90Days Abdominal Core Strength Program. This is where all the dedication, discipline, and effort you've put in over the last 11 weeks come together. you've built an incredible strong, defined, and resilient core, and now it's time for the ultimate test of endurance, power, and control. This week is designes to push your limits like never before. Every session is a final challenge, demanding maximum intensity, prolonged muscle engagement, and absolute core precision. We will focus on full-core activation, high-intensity endurance drills, and finishing sculpting techniques to lock in your results and cement your transformation. This is it-the grand finale. Give it everything you've got.
Day-1-The Core Strength Gauntlet 20mins
This session will test every aspect of your core strength, endurance, and stability.
Day-2-Explosive Core Power and Athletic Mastery
Prioritize deep recovery techniques, including foam rolling, active mobility work, and breath control exercises, to sustain peak performnce.
This session brings together strength, agility, and explosiveness for the final power test.
Day-3-Explosive Core Power and Athletic Mastery 20 mins.
A full-body recovery session with deep stretching, joint mobility work, and active flexibility drills to prevent tightness and improve movement efficiency.
Day-4-Active Recovery and Core Mobility Flow
Day-5-The Core Sculpting Finale 20mins
Your last structured session is about muscle refinement, definition, and endurance.
Day-6/7-The Finale Recovery and Self-Assessment
Take these days to reflect on your progress, assess your transformation, and celebrate your success. Your core is now at it's peak. Stronger, leaner, and more powerful than ever.
You Did It-Welcome to Elite Core Strength
You've just completed 12-weeks of structured, progressive, and intense core training. What you've achieved is more than just a stronger and more defined core-you have built true resilience, discipline, and performance-level. This is not the end-its a new beginning. Maintain your progress by staying consistent, challenging yourself, and integrating core training into your long-term fitness routine. Congratulations on completing the GetFitIn90Days Abdominal Core Strength Program. You've proven that with the right mindset, structure, and determination, you can transform your body and reach peak performance. Now, take a moment to appreciate your hard work, and get ready for the next challenge.
Staying Fit For Life
Congrats on completing the program, To maintain your results-
1-Stay Consistent-
Train your core 2-3 times a week to keep strength and definition
2-Keep Progressing-
Increase intensity, add resistance, or try new variations.
3-Eat Smart-
Fuel your body body with lean proteins, healthy fats, and balanced meals.
4-Stay Active-
Walk, run, swim, or do yoga to keep your body strong.
5-Recover Well-
Prioritize rest, hydration, and mobility to avoid burnout.
Fitness is a lifestyle-Keep pushing, stay strong, and enjoy your progress.
Contact Us
For inquiries about the GetFitIn90Days Abdominal core strength program, please reach out through the contact form below.