Push your limits with this high-intensity Tabata workout! Designed for total body conditioning, this no-repeat routine ...

Lauren Calandrilla talks to ciLiving host, Jaclyn Friedlander about High Fitness. Get ready to move, sweat, and smile with ...

No excuses, no shortcuts. This is how intense garage workouts are redefining strength, endurance, and real-world fitness.

High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...

Hold the kettlebell in a goblet position. Stand hip-width apart, lifting one heel so you’re supported on the toes. Brace your core, lower into a controlled squat, then drive back up, squeezing your ...

In 1996, Dr. Izumi Tabata published a groundbreaking study on high-intensity interval training, or HIIT, and its effects on aerobic (VO₂ max) and anaerobic capacity in young, physically active men ...

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

Skip joint-jarring HIIT. Try 6 daily low-impact routines that boost metabolism, protect joints, and support fat loss after 50 ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...