America has an obesity problem. The National Institutes of Health estimates that two in five adults are overweight and one out of every three adults are obese. Though a healthy diet has the biggest ...

Find out about the benefits of working out if you have a long-lasting disease and how to exercise safely.

Harvard scientists find that exercise variety is good but not too much and only certain types. Take the findings with a grain ...

Mandy Hagstrom is affiliated with Sports Oracle, a company that delivers the IOC diploma in Strength and Conditioning. Anurag Pandit is currently on a Research Training Program scholarship for his PhD ...

Your official weekly (and daily) exercise breakdown.

What comes to mind when you think about exercise? For example: What types of physical activities do you imagine (e.g., walking/running, using a cardio machine, weightlifting, yoga classes, etc.,)?

“An isometric exercise is a static exercise where you hold a muscular contraction without movement, as opposed to a dynamic exercise where the muscles are able to contract from their longest to their ...

We also found aerobic activities – such as walking, running, cycling, or swimming – were best at reducing both depression and ...

The word "eccentric", you’ll know, is most commonly used to describe someone or something unconventional – but in the world of fitness, it means something quite different. Thankfully, eccentric ...

Low intensity exercise encompasses activities that aren’t challenging and don’t increase your heart rate much. It can still provide health benefits, particularly when done more often. Exercise is ...

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. October 21, 2025 Add ...

Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...