Exercise

They both promote physical endurance.

hair growth

Start fires with kindling or another fire starter

Snorkeling

The balls are very small and come in varying speeds.

not coordination or metabolism so i pick muscle strength

all the above

Thinning of the blood

The perception that swimming was not healthy.

Muscle types include: Bone muscle, smooth muscle and cardiac muscle

Healthier skin

Losing weight due to decrease appetite.

They tended to be fitter and leaner

Improved coordination

The X Games have gained world wide television coverage and popularity - APEX

Increased Competitiveness

Interval training

Apex

Paying too much on the black market instead of getting a prescription

Upper body