Researchers at University of California San Diego and Wake Forest University have found that both low and moderate-high intensity exercise could be valuable tools in the fight against Alzheimer's. The ...

The debate about how hard to push during exercise has persisted for decades, with fitness approaches swinging between high-intensity interval training and gentler, steady-state activities. However, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You've done hot girl walks, but have you tried hot girl power walks? That's right—your grandma's walking ...

A recent study looks at how moderate-intensity exercise could lower appetite and thus aid weight loss. Image credit: Michal Fludra/NurPhoto/Getty Images. Moderate-intensity exercise appears to have ...

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

The CDC recommends that adults engage in “at least 150 minutes of moderate-intensity physical activity a week, such as 30 minutes a day, 5 days a week.” As a personal trainer, I certainly back this ...

Please provide your email address to receive an email when new articles are posted on . Men and women had lower deacylated ghrelin levels in high-intensity vs. moderate-intensity or no exercise ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. January 12, 2026 Add ...