Compound movements like squats, lunges and push-ups work multiple muscles and joints at the same time, and can be modified to make your workout more challenging.

The age old debate of which protocol is best for your fitness rages on and on. Here's which side of the argument our experts ...

Arnie does a 360-rep finisher while calisthenics warriors go until they drop – but how many reps is actually good for you? We ...

Summer is the most popular season to work out, studies show, with 45% of people keeping active, much higher than in winter, ...

From personal sauna devices to post-workout electrolyte powders, here's how we reduce our recovery time to get back after it.

The consensus from both coaches is that you should aim for a general pace increase of five to 10 seconds per mile for tougher ...

The Norwegian 4x4 workout is a cardio workout, which includes 4 sets of 4-minute intervals where you push yourself to 85-95% of your maximum heart rate. It is high-intensity and designed to increase ...

Rest and Reset - Sensei Lanai, A Four Seasons Resort: A comprehensive sleep optimization journey with WHOOP tracking, behavioral consultations, and spa therapy designed with Four Seasons scientific ...

Your guide to holding a faster pace for longer—and hitting all your running goals. By Caitlin Carlson Let’s travel back to ...

Results suggest that HIIT is an effective intervention to improve cardiometabolic health in overweight/obese populations. Specifically, ST-HIIT beneficially influenced WC, VO 2 max, fasting glucose ...

First, incorporate stair-specific exercises into your workout routine to train your body for the stimulus. Exercises such as sprints, jumps or other explosive movements will help with the sudden ...