Regan Grimes' Back Workout at the Mecca w/ Chris "Psycho" Lewis

Primeval Labs athlete, Regan Grimes, shows us one of his mass building back workouts with PsychoFitness21, Chris Lewis. Give the video a watch and try out the routine for yourself. 1. Sweeping Lat Pull 5 x 21 Secs Time Under Tension 2. Hammer Strength Lat Pull Down 5 x 21 Secs Time Under Tension 3. Incline Dumbbell Row 5 x 21 Secs Time Under Tension 4. Psycho Side Lat Pull 5 x 21 Secs Time Under Tension #muscleandstrength #regangrimes #psychofitness21