Do it: Row or run for 20 minutes straight. This workout is a great alternative to programs that revolve around 5 rep or low rep sets. Seeing him the next day at the gym like pic.twitter.com/WH31E6jvPc. — Monir. This bodybuilding workout packs a punch and is a high intensity, high volume reps and burnouts, the question is not whether this workout difficult, what chance do we stand? Murder Your Biceps With These 6 Brutal Exercises.