Workout Tips

Nomadlife suggests:

"You can increase your resistance training between sets by getting a bucket of ice in your gym and cool your body by putting your hand in the cold water. Give it a try."

The evidence is here. Money quote:

Muscles don't wear out because they use up stored sugars, the researchers said. Instead, muscles tire because they get too hot, and sweating is just a backup cooling system for the lattices of blood vessels in the hands and feet.