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  1. drtbear1967

    Different Muscle Fibers

    Muscles are made up of long cells known as muscle fibers, innervated by a nerve cell (neuron) which stimulates the muscle to contract. Stimulating the right type of muscle fiber can impact your physique! . One nerve cell can stimulate many muscle fibers to contract at once, known as a motor...
  2. Iron Game

    Why Leaving Rowing Out of Your Workout is a Big Mistake

    In terms of training value for time spent, there is little that comes close to rowing. It is cardio, it is anaerobic, and it is strengthening. By building rowing in to your CrossFit workout instead of running, you will be increasing the intensity and effectiveness of your training session...
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