A study of more than 58,000 women over a 12-year period found that longer or shorter menstrual cycles were associated with a higher risk of developing cardiovascular disease, heart attack or atrial ...

Women in gyms hear it all the time: lift heavy in some weeks, go lighter in others, depending on your menstrual cycle — because your hormones affect your strength. But is it backed by science?There's ...

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Most female mammals experience “heat,” occasional periods when they can get pregnant—and as a result, become eager for sex. But human women don’t go into heat. They can become pregnant and feel ...

Harnessing the power of your menstrual cycle hormones can spark serious change. How? Well, imagine if, rather than surrendering to the rage that arrives just before your period is due, or putting an ...

Many women were taught their menstrual cycles should last about 28 day. But a new study finds that isn’t accurate for most of them. Only 13 percent of women have 28-day cycles, with 29.3 days being ...

Football players in England's top-tier WSL were six times more likely to experience a muscle injury in the days leading up to their period compared to when they were on their period, according to new ...