Plus, exactly how to get results from whatever activity you love to do.

As a personal trainer, I frequently am asked by my clients about the exercises that burn the most calories. I usually respond by explaining that other indicators — like strength, endurance and heart ...

Here's how to optimize your workouts and lose weight sustainably.

This full HIIT workout focuses on high-efficiency movements that elevate heart rate, increase calorie burn, and support ...

Personal trainers recommend the best cardio exercises for weight loss. They also share the benefits of cardio, and how to ...

Though bodybuilders and runners usually take different approaches towards physical fitness, each gets something positive out of their efforts. "The most important exercise for each person is the ...

One fitness expert has worked out the perfect exercises to include in your routine if you need to shed a few unwanted pounds. Personal trainer Sam Quinn, of Nuffield Health, told The Telegraph that ...

Add Yahoo as a preferred source to see more of our stories on Google. Person doing jumping jacks workout Look, I’m gonna be straight with you – those online calculators that tell you exactly how many ...

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. One of the benefits of ...