Is post-workout soreness a badge of honor or a sign of going too hard? Learn everything you need to know about delayed onset muscle soreness, better known as DOMS.
Hit a plateau with your running progress? Get five simple tweaks to improve your marathon time — plus expert tips from Bart Yasso.
Whether you’re training for your first marathon or chasing after a qualifying time for Boston, here are the best marathons to set your sights on this fall.
Burn fat, build strength and have a ball with this 15-minute HIIT workout featuring the simple but effective medicine ball.
Think competing is just for kids? Think again. Read on to learn how these active and adventurous athletes are truly getting better with age.
Got 20 minutes? Then you have enough time to fit in a calorie-blasting metabolic conditioning routine. Get started with this full-body MetCon workout.
Think you’re in tip-top shape? Find out how fit you really are with these fitness tests — from the Marine Corps to the CrossFit pros.
The TRX Suspension Trainer turns your bodyweight into a workout machine. Use these TRX exercises to take your training to the next level.
Marathon training playlists getting old? These podcasts will get you through the last of your training runs. Find the best podcast for you!
Make room for those holiday cookies! Discover 10 fun and easy ways to burn 500 calories this winter in this fitness-focused infographic.
Can’t believe some people out there actually like, let alone love running? Get tips on finding fun on the run in honor of National Running Day.
Find out which machines might actually do more harm than good — and which exercises to try instead.
Think you can chaturanga like a pro? This yoga push-up is trickier than it looks. Read on for tips on mastering proper chaturanga form.
Ready to face the ‘mill? These eight treadmill classes will make your cardio workouts more intense, effective, and dare we say fun…