When it comes to cardiovascular exercise, there are two main types: high-intensity interval training (HIIT) and steady-state cardio. Both types of exercise can provide many benefits for the body, but they differ in terms of their intensity and duration. In general, HIIT involves short bursts of high-intensity exercise followed by periods of rest or lower-intensity exercise, while steady-state cardio involves maintaining a steady pace of moderate-intensity exercise for an extended period of time.
HIIT is becoming an increasingly popular form of exercise due to its efficiency and effectiveness. HIIT workouts typically last between 10 and 30 minutes and involve short bursts of high-intensity exercise, such as sprinting or jumping jacks, followed by periods of rest or lower-intensity exercise, such as walking or jogging. The idea behind HIIT is to push the body to its limits during high-intensity periods, which can help improve cardiovascular fitness, burn calories, and improve muscle tone.
Studies have shown that HIIT can be more effective than steady-state cardio for improving cardiovascular fitness and burning calories. For example, a study published in the Journal of Obesity found that individuals who engaged in HIIT lost more body fat and improved their insulin sensitivity more than those who engaged in steady-state cardio. Another study published in the Journal of Applied Physiology found that HIIT improved cardiovascular fitness more than steady-state cardio in a group of sedentary individuals.