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TrainRBoost
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Crunches Boost

Master crunches and build defined abs

📱 Android - Soon
🍎 iOS - Soon

100% free to use with ads • Premium $2.99/week to remove ads

What You Get

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Progressive Training

From basic crunches to bicycle crunches and advanced variations

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Perfect Form

Isolate abs effectively while protecting your neck and spine

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Track Progress

Monitor volume, workout frequency, and ab development

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Achievements

Unlock badges from first set to 200+ consecutive crunches

Offline Mode

Train anywhere - home, hotel room, gym

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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.

Ready to Sculpt Your Abs?

Join thousands building definition with Crunches Boost