Jillian Michaels Ultimate 75 cm StayBall™

$19.99

Engage 51% more muscle with this incredible StayBall™. With added weight, this ball adds intensity to any workout—upper body, lower body or core. You’ll get stronger with each workout, increasing flexibility, coordination and balance. The Advanced Texture™ features an anti-slip grip that will keep the ball just where you want it.”With over 50% more muscle […]

Engage 51% more muscle with this incredible StayBall™. With added weight, this ball adds intensity to any workout—upper body, lower body or core. You’ll get stronger with each workout, increasing flexibility, coordination and balance. The Advanced Texture™ features an anti-slip grip that will keep the ball just where you want it.”With over 50% more muscle activation, you’ll get better, faster results with my StayBall.” -Jillian Michaels, America’s Toughest TrainerQuote from Exercise Physiologist: “The weighted StayBall engages more muscle, which dramatically increases muscle development compared to regular exercise balls.” -Matt Rhea, Ph.D.California Prop 65 WarningWARNING:This product contains one of more chemicals known to the State of California to cause cancer, birth defects and other reproductive harm, including DEHP, a phthalate chemical.

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