High-intensity training for middle and long distance runners

This study compares two types of exercise (short bursts of intense activity vs. moderate continuous activity) to see which is better for fat loss in young women who have overweight or obesity. The exercises have the same total energy used, so the results can show which type might be more helpful for weight management.

This study tests whether short bursts of intense exercise can improve heart and lung function in people with COPD (a chronic lung condition). It aims to see if this type of training is safe and effective.

This study tests how your body responds to different types of high-intensity interval workouts, including aerobic and functional training. It may help you find the safest and most effective way to push your limits.

This study tests whether intense, short bursts of exercise can improve fitness in adults who are overweight. You'll do whole-body workouts designed to boost cardiovascular health and physical performance.

This trial tests whether short bursts of intense exercise, called high-intensity interval training (HIIT), can improve memory and thinking skills in healthy young adults. If you are between 18 and 40 and can safely do vigorous exercise, you may be able to join.

This study tests whether a high-intensity interval training (HIIT) exercise program can help people with walking difficulties after a stroke. It looks for veterans who have had a stroke at least 6 months ago and walk slowly, to see if this type of exercise can improve their recovery.