This is my first time using them. Definitely a workout for something so simple.
Discussion
And the muscle activation can be heavy alone. Holding a flexed bicep for 1 minute will make it alive and strong. Maximum muscle activation
This is my first time using them. Definitely a workout for something so simple.
And the muscle activation can be heavy alone. Holding a flexed bicep for 1 minute will make it alive and strong. Maximum muscle activation