Workout Routines

Home Workout with James Grage: The Bigger Biceps Routine

The founder of Undersun Fitness showcases some sleeve-busting moves!

Undersun Fitness founder and resistance band training expert James Grage  showcases some signature biceps-building exercises with dumbbells—and equivalent moves to do with resistance bands. These exercises are guaranteed to make your muscles pop whether you're training in the gym, your basement, or on the road.



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