Build Limitless® Halo Arms® >70lbs Needed to support the body's

Needed to support the body's normal production of testosterone

No need to return yourself to upright before powering off

Firefly uses small electrical pulses to stimulate the peroneal nerve (a nerve in your leg)

for use with family and friends

whether you’re at the office

Build Limitless® Halo Arms® >70lbs Needed to support the body'sDescription Say goodbye to ordinary jammer arms and hello to a new era of strength training. The patented, Made in the USA Build Limitless Halo Arms represent the future of workouts, combining innovation and effectiveness. The arms can be locked in place vertically or horizontally to keep movement in one direction, or they can both be unlocked to allow for more multidirectional movement. The Build Limitless Halo Arms work with any 3x3 (or 75mm x 75mm)