Prolon is a five-day diet designed to support longevity, metabolic health, and weight loss. Here's what happened when we put the diet to the test.

A new study is among the first to look at whether cold or hot soaks help women’s muscles rebound from extreme exercise.

Katie Ledecky broke yet another world record on Saturday, this time in the women's 800m freestyle, lowering the mark she set ...

EXTERNALLY, the differences between men and women are fairly obvious. But there are also lots of internal differences, which aren’t always as evident and they can have a big impact on everything ...

Fatigue, brain fog, headaches, it’s common to feel off in the first few days. Most people aren’t prepared for the adjustment phase. I recommend boosting electrolytes, drinking enough water ...

Katie Ledecky produced a scintillating swim to break yet another world record on Saturday, this time in the women ... fast times that defined her earlier career. Still, her recent results ...

It also means that this is the shoe that I’ll be wearing on race day. In addition ... between them is 0.5% or above. That’s why the Fast-R Nitro Elite 3’s test results are so remarkable.

Marcel Hug of Switzerland and Susannah Scaroni won the men's and women's wheelchair races, respectively. The story of the day ... fast the pros are going: The men's winners over the past five ...

Whether you're just starting out or already tracking daily steps, knowing the best walking speed for weight loss over 50 is never a bad idea—especially since it’s such a pleasant surprise.

Water fasting involves consuming only water and abstaining from solid food for a short period. There may be health benefits to this practice, but there are also drawbacks and potential dangers. Used ...