They both promote physical endurance.
Running away from wolves, chasing squirrels, professional pole-vaulting, and underwater basket weaving.
A person's metabolism is expected to drop 3-5% for each decade lived.
Thinning of the blood
Wear several thin layers and a waterproof top layer.
Do not hold your breath
B. Never leave a fire unattended
C. Extinguish all fires and burning coals or embers with water or dirt.
E. Hold used matches in your fingers until they are cool.
The X Games have gained world wide television coverage and popularity - APEX