What is a good substitute for mountain climbers?

When the timer goes off, freeze your position for five seconds. When the five seconds is up, resume mountain climbers for three seconds. Alternate between these quick bursts and holds for two minutes total. (To make it harder, place your hands on a Bosu ball, which will require more core stabilization .)18 Ağu 2020

Mountain climbers target many major muscle groups, including the abs, lower back, hamstrings and glutes . Strong glutes and core muscles help us maintain upright posture, and mountain climbers are the perfect move to strengthen both these areas.