Is interval training the secret to staying young? Dr. Richard Besser discusses a new study, and trainer Chris Powell demonstrates some high-intensity interval training moves you can try at home.

High-intensity interval training is more beneficial for older women than moderate exercise or resistance training alone, study shows HIIT combined with muscle strength exercises was the most ...

Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a hard interval workout, and I’ll explain exactly how.

Based on the results of their modeling approach, cycling and high intensity interval training (HIIT) produced the most consistent effects in improvement of memory, attention, executive function, ...

New research by Sohee Carpenter, CSCS, suggests that circuit training workouts may be as efficient for building muscle as traditional strength training.