The Fitness era: HARDCORE back workout
Are you tough enough to climb the pyramid? Butt Pyramid Workout from Tone-and-Tighten.com
Not sure which exercises to select on back day? Check out our list of the 10 best back builders and get ready to grow!
scott adkins workout 2
Spartan race training...so sore from this workout yesterday!
Just did this the other day.. Upped the run to .10 mil since 100m is only .675mil