Crunches Boost
Master crunches and build defined abs
100% free to use with ads • Premium $2.99/week to remove ads
What You Get
Progressive Training
From basic crunches to bicycle crunches and advanced variations
Perfect Form
Isolate abs effectively while protecting your neck and spine
Track Progress
Monitor volume, workout frequency, and ab development
Achievements
Unlock badges from first set to 200+ consecutive crunches
Offline Mode
Train anywhere - home, hotel room, gym
12 Languages
Full support in 12 languages
Why Crunches Boost?
Crunches isolate the abs better than most exercises, but neck strain and poor mind-muscle connection prevent most people from getting results.
Crunches Boost fixes common form errors with detailed cues and provides progressive overload through volume and variation progression.
Perfect for anyone wanting defined abs without equipment - just consistent, focused training.