When it comes to cardio equipment, stationary bike workouts are ... Finish with a 10-minute cool down at an easy pace. HIIT sessions like this work best for someone who's been exercising ...

Unlike many other types of exercise bikes that offer steady resistance, air bikes get harder the faster and more intensely ...

Your workout window shrunk to 30 minutes, then 20, then 10. At times ... who teaches exercise and nutritional sciences at San Diego State University. Some research shows HIIT can improve ...

HIIT packs the benefits of moderate exercise ... minute of hard work buried in 10 minutes of activity can make a big difference. If you like to run, bike, row or swim — but only in small ...