Calf Buster is the world’s first portable calf muscle developer that helps you train your calves, harder and longer with a comfortable, focusing, mechanical action. Includes superior Calf Stretcher and EXTRA 40 lb spring pair.
What do you get?
- Extra Wide support strap
- Spring pairs 40 ~ 180 lbs
- EXTRA 40 lb spring pair
- Calf Stretcher foot accessory
- Weekly training schedule
Unless backordered, on pre-order, or delayed due to unforeseen circumstances, orders are processed within 3 business days.
US addresses only. If you're not satisfied with your Calf Buster, return it within 15 days of purchase see Refund Policy.
LEVEL UP YOUR CALF BUSTS WITH THE
WAIST SUPPORT STRAP
Enhance your workout by attaching the waist strap to your Calf Buster for increased support during intense reps. Use the waist strap for added support during higher weight tension reps. *Waist support strap included with every purchase.
