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Rock Your Way To Tight, Sexy Abs With Rock Gym!
Works Your Abs and More!
Massages & Supports Your Back
Safe For Every Fitness Level
Sculpt Your Mid-Section
Simple, Effective, & Fun!
Folds For Easy Storage
Powerline Rock Gym is designed to put you in the perfect crunch position every time
Adds resistance both going down & coming up, sculpting & defining your midsection
Provides support & helps reduce lower back pain for an amazingly comfortable workout
Allows you to complete more reps & get rock hard abs faster than ever!