Jesper Bengtson

Do You Really Need 8 Glasses of Water a Day? Here Is What the Evidence Says

The 8x8 rule is one of the most repeated health tips in America, but no scientific study has ever backed it.

Sitting More Than 8 Hours a Day Carries a Mortality Risk on Par With Obesity and Smoking

A large analysis shows exercise alone does not fully undo the damage of prolonged sitting.

Running vs. Walking: A Large Study of 48,000 Adults Found an Answer That May Surprise You

Large study shows walking and running deliver nearly identical health protection.