12. Triathlon
Triathlon includes cycling, swimming and running. For this reason, it is necessary to be among the top at all three sports, which require agility, durability, and speed.

Pixabay/Public Domain
Triathlon includes cycling, swimming and running. For this reason, it is necessary to be among the top at all three sports, which require agility, durability, and speed.
Pixabay/Public Domain