And immersing yourself in water off - loads the joints and stimulates blood flow , hastening recovery time .
The crawl and other strokes work all of the upper - body and core muscles , which is especially valuable for runners who do n't strength train .
Immersing yourself in water off - loads the joints and stimulates blood flow , hastening recovery time .
The crawl and other strokes work all of the upper - body and core muscles , which is especially valuable for runners who do n't strength train .