I'm training for a marathon and I'm having a heck of a time getting acclimated to the weather. (I live in Georgia, and it's very hot and humid.) I've tried changing the time of day I run, but with the ...

High dew points can make even the most beautiful-looking days feel like a life-size steam room. Instant sweating and uncomfortable conditions can make outdoor workouts a chore. When the dew point ...

Yesterday we got our first look at endurance performances in Beijing when the male cyclists rode 103 kilometers at roughly 23 mph in mid 80s temps and mid 70s humidity. In other words, pretty much the ...