Sprint Interval Training (SIT) takes workouts to the next level by pushing beyond sustainable effort, creating significant benefits in cardio-respiratory fitness, fat loss, and insulin sensitivity. Learn the key differences between SIT and HIIT, explore the science of anaerobic exertion, and discover how sprint intervals can amplify your workout efficiency and results.
Sprint Interval Training for Cardio Fitness
Sprint Interval Training (SIT) takes workouts to the next level by pushing beyond sustainable effort, creating significant benefits in cardio-respiratory fitness, fat loss, and insulin sensitivity. Learn the key differences between SIT and HIIT, explore the science of anaerobic exertion, and discover how sprint intervals can amplify your workout efficiency and results.