The heatwave in NYC snapped last week, but it's still pretty hot outside and it won't be cooler for a while. No matter where you live though, summer is here, with all its heat and humidity. And if you, like me, enjoy exercising in the great outdoors during the summer months, it requires a little extra precaution - nothing major, just a few tweaks here and there to keep you exercising, with the heat, safely. Whether you're a runner, biker, rollerblader or just out for a stroll, here are some tips to get you through the heat. More...