By A Mystery Man Writer
I started running a year ago to deal with stress and to get in better shape. Instead of a set distance, I do 15 minutes of mixed fast and slow running twice a day. But a friend says unless you’re always trying to go farther and faster, it’s not really helpful. Is that actually true?
High-intensity interval training - Wikipedia
Can exercise extend your life? - Harvard Health
Good News: Short Bursts of Exercise Can Keep You Healthy
Overdoing HIIT Workouts Can Lead to Health Risks, Study Suggests
7 Best Exercises For Weight Loss, Backed By Experts – Forbes Health
Research on Exercise Shows Benefits of Consistency Over Intensity
HIIT or LISS Cardio: What's Best for Weight Loss?
Profiles Gym, Les Mills Group Fitness
High-intensity workouts can help you get fit fast, but preparation is key
Regular Exercise Benefits Both Mind and Body: A Psychiatrist Explains
Exercise and the Heart Johns Hopkins Medicine