Interval training’s stock has soared in recent years. Is it any wonder, when it promises to deliver impressive health and fitness perks in a shorter time frame than other workouts? Sessions can be fun ...

On TikTok, workout tips abound — some credible, some dubious. And recently, you may have been hearing about something called sprint training, which falls somewhere between 12-3-20 treadmill 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 ...

Dear Doctor K: What is interval training? What are the benefits of exercising this way? Dear Reader: Interval training simply means alternating between short bursts of intense exercise and brief ...

Researchers delved into muscles to figure out why intensive bursts of exercise are as effective as long term workouts ...

Exercise is known to benefit heart health. High-intensity interval training (HIIT) that combines aerobic exercise with ...

But if you find yourself wondering, "What is HIIT?" as in, what is an actual HIIT workout like, these pro tips from certified trainers who specialize in teaching the technique will help you crush your ...

DEAR DOCTOR K: What is interval training? What are the benefits of exercising this way? DEAR READER: Interval training simply means alternating between short bursts of intense exercise and brief ...

If you decide to start following a structured training plan to improve your running or aim for a target race, you’ll probably soon come across the term ‘interval training’ . But if running is still ...

Steady-state cardio may be more helpful for beginners looking to manage their weight, while HIIT is a great way to boost ...