Bullworker X5® Pro arm5-access This course is designed based

This course is designed based on the protocol of longer isometric holds shown to be effective at hypertrophy (building muscle mass)

ready to achieve any objective

relieve pain

The ISO-FLO® puts that method in your hands through 7-second exercises that recruit deep muscle fibers

Bullworker X5® Pro arm5-access This course is designed basedThe Fastest Way to Build Strength Scientifically Proven Isometrics have been shown in studies to increase strength up to 66% faster than traditional training. The X5 Pro amplifies this advantage with premium springs, ergonomic grips, and built in precision measurement. Instant muscle activation recruit more fibers in every rep 7 second isometric holds maximum strength stimulus in minimum time Explosive dynamic mode build power, definition, and