How do you advance mountain climbers?

Start by pulling your right leg up to your chest area and immediately return it to the starting position. Without hesitation or rest, pull your left leg up to your chest and then return it to the starting position. Continue alternating legs while holding your head up looking straight ahead.6 Haz 2019

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How do you do a proper jumping lunge?

Starting standing with feet shoulder-width apart. Jump your left leg forward and your right leg back into a lunge , with both knees at 90 degrees. Jump up and switch your legs in midair so that you land in a lunge with your right leg in front. Continue jumping back and forth, pausing as little as possible.

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