test posting from ping.fm!
Where the Hell is Matt? (2008)
This is not new but people still believe more in jogging at steady pace. Why?
Not only does HIIT saves time, it is more effective. And you come up with different exercises for it, not just sprint-jog combination. Burpees will do as well.
Wah liew, took $48k from the guy then cried foul. Very cunning lor.
[via Cowboy Caleb]
