Triple Extension or 3X is the extension of the drive leg ankle, knee and hip flexor. Triple Extending the drive leg as the front side opens, drives the hips completely through to the target. If triple extension occurs quick enough and with enough force at the end of...
If your Coach or Trainer has pitchers long distance running for longer than five minutes at a SLOW pace then you are training to be just that, SLOW! Muscles have a mixture of two basic types of fibers, fast twitch and slow twitch. Fast-twitch fibers are capable of...
