Research shows that nearly half of all recreational runners get injuries, with many of those occurring in the Achilles tendon or calf. Other research pinpoints the knee, ankle, lower leg, and ...

Research also backs up the importance of durability, particularly in ultramarathons. A 2025 study says “muscle damage and ...

There's more than one way to get stronger.

Learn how using historical data, instead of standard deviation, offers a more accurate assessment of stock volatility and risk management strategies.

ATHLEAN-X founder Jeff Cavaliere broke down seven strength tests to determine how fit you are, regardless of age or gender.

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...

The cardio workout offers significant health benefits, even for those who don’t want to run continuously.

We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. AI is not an infallible search engine, but ...