A mitochondrial peptide that mimics exercise? The data are surprising. I went down the rabbit hole—and now I’m testing it ...

Today, on 13 May 2026, the annual general meeting of Immunovia AB (publ) was held. A summary of the adopted resolutions follows below. Resolution on the adoption of the accounts and allocation of resu ...

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

Objectives While exercise adherence is known to vary during cancer treatment, little is known about what predicts these ...

Staying strong may be one of the biggest secrets to living longer — especially for older women. A major study of more than 5,000 women found that simple signs of muscle strength, like a firm hand grip ...

Defense Secretary Pete Hegseth said the Presidential Fitness Test would soon be mandatory in the DoD's 161 K-12 schools.

While the Presidential Fitness Test may be aimed at school-age students, fitness experts say Americans should still be able ...

A good rule of thumb to follow with cruise intervals is to make sure the amount of threshold work you do doesn’t exceed about ...

In a few weeks, Jonah Rosner, exercise scientist, certified strength and conditioning coach, and seven-time marathoner, will head from Austin, Texas, to England for a battery of lab-based tests. With ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...