Why 'Time on Feet' Is Such a Powerful Measure of Endurance

For competitive runners, the pure amount of time you spend running is a strong indicator of success. A 2023 study showed that ...
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Million-year-old fossil changes what we know about human hands and feet

For decades, Paranthropus boisei, an early hominin that roamed eastern Africa a million years ago, was known for its gigantic ...