A new expert breakdown ranks the top workouts for sustainable fat loss — and the winning routine might surprise you.

HIIT exercise isn't for everyone and there's some evidence that you can overdo it. Here's what the experts recommend ...

Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by ...

Get ready for a super sweaty 20-minute HIIT workout—all standing, no jumping, and no equipment required! This high-intensity ...

Presented by Athleta, this HIIT workout is basically a guaranteed confidence boost. Celebrity trainer Amanda Butler leads you through two different rounds of full-body interval training, helping you ...

If you had to pick the better runner — a sprinter or a marathoner — the answer would depend on the type of race. In a 200-meter race, the sprinter will have an edge over the marathoner, but if it ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low-impact HIIT workout alternative.

New research shows the 4x4 workout format can improve fitness faster than traditional workouts, such as jogging or cycling ...

The cardio world has split into two passionate camps that argue with the intensity of people debating pineapple on pizza. On one side, you have the HIIT devotees who swear by short, brutal workouts ...

Interval training is great for boosting cardiovascular endurance and promoting overall fitness. Our fitness expert, Judd NeSmith, NASM-CPT, PES and founder of Serious Fitness, explains interval ...

Ready yourself for this full-body 30-minute workout that combines Pilates, HIIT, strength, and cardio for a workout that will keep your body guessing. When it comes to carving out time to work out, ...

Everything you need to know about high intensity interval training to help you hit the ground running in 2026 – including a low impact alternative ...