Do naturally high testosterone levels equal stronger female athletic performance?

Over the past few years, controversy has surrounded the World Athletics ruling that female hyperandrogenic athletes—female athletes with naturally high levels of testosterone—are banned from competing in certain track events. The controversy is perhaps best exemplified by the case of South African runner Caster Semenya. This rule is based on the hypothesis that total testosterone levels directly determine athletic performance […]

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You’ve had your vaccine, what can you safely do now?

The U.S. COVID-19 vaccination program is proceeding apace, with more than one-fifth of adult Americans having received at least one dose and eligibility opening up for everyone by May 1, under orders from President Joe Biden. That means the fully vaccinated now have one pressing question: What can I do now that I haven’t been able to do before? In […]

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Surprising Things Taking Collagen Could Do To Your Body

While you might think of collagen as the ingredient in skin-care products that promises increased skin elasticity and youthful fullness, it actually plays many roles in the human body, and for that reason, people ingest collagen supplements to treat multiple issues and to improve the health of multiple bodily systems. However, there are also potential side effects associated with supplementing […]

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