Exercising Harder Is Better than Exercising Longer

In 55 wide-ranging lists, TIME surveys the highs and lows, the good and the bad of the past 12 months

Infographic: Is It More Effective to Exercise for Longer than 20 Minutes?

How to exercise when it feels impossible

Monogamy Reduces Major Social Problems of Polygamist Cultures

Does Exercise Get Easier the More You Do It?

Why does having a hard session at the gym get me exhausted and take me so long to recover as I get older? - Quora

Physical activity and your menstrual cycle

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Web Offers Poor and Often Inaccurate Info on Designer Vagina

Working Out Every Day: Guidelines, Safety, and More

The Importance of Rest Days / The Body Coach