1 minute plank is equivalent to how many sit-ups

1 minute plank is equivalent to how many push-ups Easy Step

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1 minute plank is equivalent to how many push-ups: The new study by University of Waterloo professor Stuart McGill shows that one nanosecond of the plank is original to about 40 drive- ups. It was one of the first to prove that the abidance of core muscles was more important than strength. Basically, core muscles give stability to… Read More »