Multiple choice general knowledge sports

Aerobic exercise is good to the quality of skin because

  1. It improves the nutrition of skin cells and increases the blood capillary density in the skin

  2. The process of sweating cleans out my pores by removing waste products

  3. It strengthens my muscles, therefore giving my skin a "tighter" and more serious look

  4. It is not beneficial to the quality of my skin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aerobic exercise increases blood flow to the skin, improving nutrition delivery to skin cells and increasing capillary density. This gives skin a healthier appearance. Sweating does not 'clean pores' in the way described, and muscle tightness doesn't directly affect skin quality.

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