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  • There have been mixed reviews regarding the account of weightlifting belts and other devices, such as lifting straps

  • Critics claim that they allow the lifter to use more weight than they should
  • In addition, the stabiliser muscles in the lower back and gripping muscles in the forearms receive less benefit from the exercises.

  • Plyometric exercises exploits the stretch-shortening cycle of muscles to enhance the myotatic (stretch) reflex

  • This involves rapid alternation of Austin Fitness lengthening and shortening of muscle fibers against resistance
  • The resistance involved is often a weighted fact such as a medicine ball or sandbag, but can also be the body itself as in jumping exercises or the body with a weight vest that allows movement with resistance. Plyometrics is used to develop explosive speed, and focuses on maximal effectiveness instead of maximal strength by compressing the force of muscular contraction into as short a period as possible, and may be used to improve the effectiveness of a boxer's punch, or to burgeoning the vertical jumping ability of a basketball player.