This website is AMAZING. You don't need to pay for P90X, Insanity...etc. It incorporates every type of workout imaginable. Its completely FREE and you don't need any equipment but your own body and drive!! ENJOY!!!
Running On Air: Breathing Technique | Runner's World. i'm a distance runner and this technique is actually great. the first day i tried it i was able to run almost twice the distance i run everyday. =D
The Best Belly-Fat-Fighting Interval Workout For Beginners