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 ...

The squat is an expert-recommended, beginner-friendly exercise that builds functional strength. The squat is appropriate for people of all fitness levels, as it can be modified or progressed. Before ...

You can skip the long gym sessions this summer - a PT has just revealed how to do a full-body 20-minute kettlebell workout at ...

You don't have to strain your knees by running miles to get your cardio in. In fact, if you're looking to ease into fitness in a way that puts less pressure on your joints, then low-impact cardio ...

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 ...

Many people new to fitness or experiencing prolonged absences wonder how often they should work out as beginners and what exercises to do. Many people new to fitness or experiencing prolonged absences ...

Being strong isn't just a mental state; it is also a physical feat. The higher the amount of strength you have, the healthier you are in terms of your composition and function. While eating right is ...

There’s a pervasive mentality in the fitness world that the best workouts leave you soaked in sweat and gasping for air. Popular phrases like “no pain, no gain” and “sore today, strong tomorrow” ...

Calisthenics and cardio exercises can be arranged in several ways to improve running times and overall fitness test scores. Few, though, push you as hard as this one in a progressive manner -- until ...