Mountain Climbers Reps. Now move your right leg towards your chest and then return to the starting position. When done at a lightning fast pace the mountain climber acts as a strengthening and conditioning drill says durkin.

Wah kalau begitu kamu bisa tingkatkan menjadi 25 ulang dijamin kamu pasti berkeringat deh. Do 20 reps alternating sides. 20 seconds on 10 seconds rest the workout.
Keep alternating between legs quickly et voila.
Like this you need to do a climbing motion. When done at a lightning fast pace the mountain climber acts as a strengthening and conditioning drill says durkin. That s why he wants you to do as many reps as possible of the exercise for. Do 20 reps alternating sides.