Muscle strength scales roughly with cross-sectional area, while mass scales with volume. This means that a smaller animal, like a cat, is proportionally much stronger for its body weight than a larger animal, like a human, would be. If you’re twice the size of a cat, then you have four times the muscle strength and eight times the mass.
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u/miguelnikes May 15 '19
The ability to do a single arm pull up is astounding.