Stefan Rivera-Clack's Back & Forth Workout

Back and biceps are two of the most crucial muscle groups when it comes to achieving a chiseled and impressive upper body, and JYM athlete Stefan Rivera-Clack has developed a routine that will push your limits. Stefan has used it to become a champion-level physique competitor. Incorporate this routine into your workout regimen and perform it twice per week for the next 2-3 weeks, and watch as your back and biceps transform into a powerhouse duo that will turn heads at the gym.

Workout Breakdown

Fuel your workout with Nutrients, not stimulants. Pre JYM - The True Performance Pre-Workout

Pre JYM 20 Servings - Orange Mango

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