The fifth day of the WINTER BULK-0UP is a variation of back and biceps from day 2. Registered dietician and personal trainer Tim McComsey with HUMANFITPROJECT demonstrates the routine.

For more workout and details on the program, go to MENSFITNESS.com/BulkUp

THE WORKOUT
*4 setx x 12 reps : 30 second breaks
3 sets x 15 reps : 30 second breaks

*Chin Ups
*Single Arm DB Row
*Single Arm Pull Down
*2 Arm DB Row
*Seated DB Shrugs with 1 second hold
Cable Rope Curls
Cable Crossover Curls

Tri-Set
3 sets : 30 second breaks

Hyperextensions - Weighted x 12
Weighted Swiss Ball Crunch x 12
V Crunch x 12

For the full program including additional workout videos, go to MENSFITNESS.com/BulkUp