★ 4.2
ZELUS Balance Ball Review: 600lb Half Wobble Board Tested
I spent three weeks putting the ZELUS balance ball through its paces — wall squats, single-leg stands, even some surprisingly effective arm curls with the included resistance bands. This half wobble board delivers genuine instability for core activation, though the foot-pump inflation process tested my patience. Here's my honest take on whether it belongs in your home gym.
haunh4 min read