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The Whys and Hows of Warm-up, Stretching, and Cool-down Why Warm-Up?- improves flexibility of your muscles (optimal flexibility enhances movement and range of motion)
- raises heart rate and blood flow
- raises your body’s internal temperature (including deep muscle temperature)
- decreases viscosity (the thickness) of your joint fluids
- prepares the body for movements required during physical activity
- protects against injury
- the more intense the activity the more important the warm-up
What to do to Warm-up?
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