Fast Workout

The World's fastest workout! No time to work out? Try this 4 minute interval workout video aka the world's fastest workout. Personal trainer and body transfo.

15 mintue fat burner

15 Minute Fat Burner Start with a five minute light jog workout first. Make sure you stretch!

burn 500 calories in 45 minutes with this treadmill interval plan

You'll Feel Pretty Accomplished After Finishing This 60-Minute Treadmill Workout

Bizarre Bodily Side Effects of Exercise: Do These Happen to You? I always wondered why my face would feel itchy when I run.

killer kardio workout

Great cardio circuit with or without the treadmill running portion! You could also put these in between other body weight exercises to keep your heart rate up during HIIT (not that you necessarily need more cardio for that!