Sports science has now proven that when we train heavy there is an increase of growth - prone fast -
twitch muscle fiber activation.
Not exact matches
Therefore, the use of chains emphasizes the use of fast -
twitch muscle fibers, decreasing the
activation of the slow -
twitch muscle fibers, thereby improving force production and increasing strength.
If we keep the argument for single rep training scientific, your heavy work immediately increases the
activation of those important «growth - prone fast -
twitch muscle fibers».