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. So where should you ...

From machines to at-home HIIT, these workouts maximize calorie burn to help you lose weight and keep it off. Efficient, high-intensity, varied cardio burns more fat than steady-state, low-intensity ...

This article was reviewed by Mike Bohl, MD. One of the best parts of the holiday season is all the delicious meals shared with loved ones. But it can be tricky to navigate when you're focused on ...

Most people view swimming as a fantastic cardio workout, great for getting in shape without the impact on joints. While true, this common perception only scratches the surface of swimming's incredible ...

Karren Brady has revealed the cardio workout that keeps her motivated even during the cold winter months. 'Getting my Monday morning sweat on,' the baroness shared recently during an indoor cycling ...