Feeling the weight of the world, a writer embarks on a mission: She would immerse herself in a different body of water every day in the wilds of Marin County.

Whether you are a novice swimmer or someone curious about the limits of human endurance, this video offers insights into how training and mental focus can significantly impact how long you can hold ...

Swimmers across the country are keeping hydrated and going green with their colorful, sticker-covered Hydro Flasks.