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 ...

High intensity interval training (HIIT) may be the most effective form of exercise for reducing body fat while maintaining ...

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 ...

Working out can boost mental health. To reap the most benefits, it should be structured, supervised and contain a social ...

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.,)?

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 ...

“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 ...

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 ...

As we grow older, it is important to stay physically active. Three medical experts offer tips on how to achieve this beyond ...

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 ...