HIIT (high-intensity interval training) workouts are designed to push you to your limits. They involve working out at your maximum capacity, usually around 90% of your total heart rate, for a fixed period, followed by a cool-down period. You have to alternate between...
High intensity interval training (HIIT) is not only highly intense, it’s also highly effective and highly innovative. Many of the tools and equipment used for HIIT are also high tech! SWEAT440’s great HIIT exercises include the most innovative machines and technology...
