In time and under pressure (especially at higher resistance levels) one or more of the washers in the XOTrainer™ wearable arm exerciser may require replacing....
XOTrainer™ Stretchy Fitness Band -- HALF PRICE SALE
$3.97
The XOTrainer™ Stretchy Fitness Band provides full-body strength benefits for an efficient, no-excuses workout. The band is made with a stretchable latex material with EVA foam handles. ...
The XOTrainer™ Metal Handgrip Exerciser strengthens your hands while the XOTrainer™ wearable arm exerciser is building your upper arms. Features a soft EVA padding for a...