Smarter workouts. Stronger gains.
Science-backed hypertrophy training tailored to your body and goals — no guesswork, just results.
Maximizing your training?
CheckFit's AI-driven workouts adapt to your personal goals & fitness level, removing any guesswork & ensuring you train effectively every time.
Solve your gym problems
Overcome common fitness obstacles with our intelligent training solutions
Struggling with consistency?
Simplified tracking, fresh workouts, & intuitive guidance reduce mental fatigue, making consistency effortless—so you can focus on showing up and seeing consistent results.
Worried about injuries?
CheckFit intelligently adjusts your training load based on real-time feedback, minimizing injury risk & keeping you safely on track.
Frustrated by lack of progress?
Proven, science-backed training delivers measurable, visible results. Simply follow your personalized CheckFit checklist to build your ideal physique.
Your all-in-one fitness tracker
Everything you need to track, analyze, and optimize your fitness journey.
Personal
- Full hypertrophy program builder
- Progress tracking & analytics
- Exercise technique library
- Custom mesocycle planning
- Weight & rep logging
- Recovery tracking
- Training templates
30 day money back guarantee
First-time customers: get a full refund upon request within 30 days. No hassle, no stress.
Questions? Answers.
Everything you need to know about CheckFit and how it can transform your fitness journey
What is hypertrophy training?
Hypertrophy training is structured strength training specifically designed to increase muscle size through precise rep ranges, targeted intensity, & optimized rest periods.
Do I need to design my own workouts?
Not unless you want to. Choose from over 30+ expertly designed programs or build your own custom workouts—CheckFit puts you in control.
Can I customize my training?
Absolutely. CheckFit adapts workouts based on your goals, fitness level, & available equipment, letting you easily adjust as you progress.
What is CheckFit?
CheckFit is a hypertrophy-focused fitness app designed to help you build muscle, track progress, and stay consistent with smart, tailored workouts. It’s made for real people who want real results — fast.
Who is CheckFit for?
CheckFit is for anyone looking to build muscle, lose fat, and take control of their training. Whether you’re just getting started or you're a seasoned lifter, our workouts scale to match your fitness level.
What our members say
Don't take our word for it - hear from the people who've transformed their fitness journey with CheckFit.
CheckFit transformed my training routine. I've gained more muscle in 3 months than I did in a whole year of gym sessions before.
Michael T.
The adaptive workouts are incredible. CheckFit adjusts my program based on my performance and recovery - it's like having a personal trainer in my pocket.
Sarah K.
As someone who struggled with consistency, the progress tracking feature keeps me motivated. I can see my improvements week by week, which is incredibly rewarding.