Turnover: The number of times a swimmer's arms turn over (cycle) in a given distance or time during a race. Warm-down: Additional swimming or activity used by a swimmer to rid the body of excess ...

Forty years after the cleanup of the Charles River began, we still cannot safely swim in its waters.

The 62-year-old resident of the Grand Haven, Michigan, area who set out on his second attempt of the summer to swim across ...