Most effective exercises

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  • Quote: I should clarify that the 90 second "rest" should be a comfortable jog, like the 4.3 you mentioned. It could also be a brisk walk. It's not standing on the sides of the machine huffing and puffing.
    Darn!! (just kidding)
  • Here is a good visual and description of HIIT
    http://bodyforlife.com/library/exercise/cardio

    Also Tabata's can kick your butt.

    In term's of weight training, body weight exercises are very effective.