Most of the time, fitness coaches teach the classic variant of planks on elbows or on straight arms. They consider this static exercise to be great for stamina and for improving the abs. But as it turns out, the plank has dozens of variations that can involve almost every part of the body including the back, buttocks, calves, shoulders, and different muscles. The training itself can be very dynamic.
from BrightSide RSS https://brightside.me/inspiration-health/12-types-of-planks-for-each-muscle-group-that-can-replace-a-gym-membership-748810/
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