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Why do we switch from walking to running?

Original Title

Why do we transition from walking to running? Energy cost and lower leg muscle activity before and after gait transition under body weight support

doi:10.7717/peerj.8290
44%

Moderate Quality

Methodology score · 44/100

Cross Sectional Human
Fit Body Science breakdown

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What’s the bottom line?

When you walk faster, you eventually switch to running — but not because it saves the most energy. Your muscles, especially in your calf and shin, get tired and switch to slower, more efficient fibers to avoid burning out.

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Publication

Authors

Abe D, Fukuoka Y, Horiuchi M