OnlyStrength User Reviews

OnlyStrength
OnlyStrength
Challenger Training Systems Inc

Top reviews

Best strength app

I have used many apps before and this is by far the best one. The attention to detail is second to none. I love how everything is completely organized and easy to follow. If you want to improve at your sport you would be an idiot not to use it.

Review

The app is great and breaks down the programming very simple. It is easy to use and really is great for all levels of athletes, in every sport.

Phenomenal App

Ive used other apps but this one is by far the best, incredibly user friendly and targeted to achieving my goals!!!

Pricing Increase

This company will not honor the original price you signed up for.

Fantastic

Tremendous program with unique/personalized guidance and trainings.

Well-Designed Training Support for Young Athletes

I’m very impressed with OnlyStrength.

From a training perspective, it’s clear this app was built with intention. The programming is sound, the videos are easy to follow, and the dashboard is clean and intuitive. Nothing feels overcomplicated, which makes it accessible for parents while still being useful for trainers.

Parents don’t need a background in strength training to feel confident using it with their kids, and trainers can comfortably recommend it knowing it reinforces proper habits and age-appropriate development.

Even as a newer app, OnlyStrength is thoughtfully designed, simple to use, and effective. I highly recommend it to parents and trainers who care about long-term athletic development.

It’s a YES for me!
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THE BEST TRAINING APP, BUILT FOR ATHLETES, PARENTS, & COACHES!!

I’ve tried a lot of training apps over the years and OnlyStrength is one of the few that actually feels built by coaches who live in the this world. Everything is laid out clearly, no guesswork on sets, reps, or anything exercise related. The video demos are solid and easy to follow, and the programming makes sense whether you’re an athlete or a parent looking to help your kid train the right way, or a coach looking to sharpen your approach. If you care about your long-term development, this app is for you!
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All Athletes Should Have This!

Easy to follow, high level performance programs and content to help athletes build speed, strength and power. Helped me jump higher, sprint faster and improve all my combine times!

Game Changer

This app completely changed me. Went from barely doing a push up to benching 225 for reps in under 2 years. If you need to improve for sports of any kind, you need to get this app.

I am rippppeddd

After 5 months of this training I felt absolutely great. After 1 month I already felt different. Definitely recommend this app to any age or type.

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Stan S.

Fantastic app and system with easy to follow programming, guidance and training for athletes!