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    The Rule of 4 bearing.
    페트라 작성일 : 2015-12-03    조회수 : 1,527     

I have a set of rules that when I'm exercise.
That I call it is The Rule
How to do The Rule of 4 bearing.

These are:
W - warm-up 1st warm up
S -  Stretch before exercising.
E - Exercise (swim, walk, ping-pong, soccer, baseball)
N -  Necessary.(Do not over-exercise so much...)
This is my set of rules for exercise rule.