10 PLANK LUNGES
SEE week 4 for exercise benefits, demo and description.
HOW MUCH Beginners:
Perform 20 plank lunges (10 lunges left and right) | 2 sets | Rest for 90 seconds
Intermediates:
Perform 30 plank lunges (15 lunges left and right) | 3 sets | Rest for 60 seconds Make sure to perform alternating repetitions.