Two main categories of workouts are high-intensity interval training (HIIT) and low-intensity steady state (LISS). Both can improve your cardio fitness, but with different pros and cons.

Confused? Allow us to explain. "HIIT Pilates is a fusion workout that combines the principles of Pilates with High-Intensity Interval Training, otherwise known as HIIT," says Pilates instructor ...

A personal trainer breaks down how to perform six of his best interval training workouts to lose weight faster.

I usually go by feel when I'm exercising: if something feels easy that day, I add more weight or reps. When something doesn't ...

A sweaty, rewarding workout session isn’t guaranteed, it’s earned — usually. But any workout brought to you by CrossFit athlete Mat Fraser is pretty much certain to burn, so strap yourself ...

A woman with postural orthostatic tachycardia syndrome (POTS) has gone viral after sharing footage of the moment she fainted during a workout ... was using a StairMaster when she began to feel ...

Cardi B's bounce-back body is on the way. Just eight days after giving birth, Cardi was back in the gym, giving fans a peek into her 30-minute stairmaster workout. “Since I’m off tonight I’m doing a ...

However, in her viral TikTok video – which has accumulated more than 13.8m views since it was posted on August 19 – she shared footage of the moment she fainted during her fitness routine ...

Treadmill workouts are an excellent way for beginners to embark on their fitness journey. Whether you're looking to improve cardiovascular health, lose weight, or simply stay active, treadmills ...

The number to beat was 36. Adam completed 40. Do high-volume workouts, and get plenty of rest between sets. To improve at pull-ups, you need to do a lot of reps. Even if you’re starting from a ...

Here’s how it works. The best fitness trackers we’ve tested do much more than count your steps. Many can help you maximize your rest and recovery, train for a marathon, help you better ...