Today's workout includes the move everyone loves to hate: burpees. But here's the thing: There are plenty of ways that you can modify burpees as you see fit—so they don't have to be a loathsome move.

Ready to jump and twist? Work out along with trainers Jess Sims and Selena Watkins in this 35-minute cardio routine that corresponds to Day 8 of the Ready Set Sweat Challenge. My name is Jess Sims.

Sick of hitting the pavement for a great cardio workout? Try jumping jacks! Cosmo Body’s Astrid shows you how to incorporate different kinds of jumping jacks into your at-home cardio routine. 26,323 ...

One of the simplest and most accessible forms of exercise, brisk walking helps elevate your heart rate and improve cardiovascular health. Aim for at least 30 minutes of brisk walking most days of the ...

We mix cardio bursts into your strength training. It's a 1:1 ratio to keep your heart rate up. The cardio portion is jumping rope, but don't worry, you won't have to do all those minutes back to back.

Jumping rope is the devil’s exercise. Or so went my initial thoughts. Hopping up and down, stuck in place, while swinging a plastic whip haphazardly about your head and ankles, not only filled me with ...

Jumping rope is: Child's play? The fastest 10-minute cardio exercise available? One component of an all-around intensive workout? A profitable fund-raiser for the American Heart Association? It ...

All products are independently selected by our editors. If you buy something, we may earn an affiliate commission. Today's workout includes the move everyone loves to hate: burpees. But here's the ...

Yes, you can build muscle (and a lot of it) at the gym while still hitting the treadmill every once in a while. Here's how, ...

Fitbit's cardio load feature was confusing and some users called it dangerous. A change in the new Fitbit app tracks it weekly, with better results.