Cardio Intervals: Short Bursts for Big Results
€44.63Cardio intervals involve short bursts of high-intensity exercise followed by periods of rest or low-intensity activity, delivering significant fitness benefits in a short time. For example, sprinting for 30 seconds followed by 60 seconds of walking, repeated for 15-20 minutes, elevates the heart rate and boosts metabolism. Other effective interval exercises include cycling, jumping jacks,…