Grip • Arms • Shoulders • Chest
Adjustable resistance for men & women — from beginner to advanced.
Low stock
Try FlexCore at home. If it isn't right for you, return it within 90 days in accordance with our return policy.
Yes. With 5 adjustable resistance levels, FlexCore can be adapted to different strength and fitness levels.
Absolutely. Start at Level 1 with slow, controlled movements and gradually increase the resistance as you become more comfortable.
Yes. FlexCore is designed for two-handed training and can be comfortably used by both left- and right-handed users.
FlexCore primarily targets your grip, forearms, arms and shoulders. Different controlled movements and positions can shift the training emphasis across your upper body.
Enjoy FREE U.S. shipping with delivery in 5–7 days. You’re also covered by our 90-day return policy, giving you plenty of time to try FlexCore with confidence.
Short sessions that fit before work, after work, or anytime at home.
Train grip, forearms, arms, and shoulders at home with adjustable resistance and no bulky equipment.
Train your grip, forearms, arms and shoulders with controlled rotational resistance — a compact addition to your boxing and conditioning routine.
Start light and choose a level you can control smoothly from the first rep.
25 circles in, 25 circles out, rest 30–45 seconds, and repeat for 3 rounds.
When your reps feel smoother, increase the dial or add another round.
