<span>Selective breeding is when humans take certain organisms and breed them in order to produce desirable or beneficial characteristics (phenotypes).</span>
<span>By performing different stretching exercises targeting multiple areas, one is able to realize long-term flexibility. The exercises depend on the various target muscles and the intensity of the exercises determines the outcome. Moreover multiple muscle exercise like swimming have been noted to improve on flexibility.</span>
Character vs. Character, and Character vs. Nature.
