To get used to pushing your body to a point where it feels like you’re going to die, but you aren’t actually going to die, so when you approach that point again, your brain will chill out and realize, “Everything...
Swim Straight is the world first in-goggle compass. You can use it to sight a heading in open water and then follow the compass to swim in that direction.
The most interesting thing about the Chirp Wheel is that it has a padded channel that protects your spine. The wheel also fits perfectly in between your shoulder blades.