Can You Handle the 30-Minute Georges St-Pierre and Serena Williams Workout

STACK brings you an intense 30-minute workout from Serena Williams and Georges St-Pierre. Can you handle it?

When George St-Pierre and Serena Williams heat up during a workout, they need something to cool them down. That's where the Mission Athletecare Enduracool Towel comes into play.

If you can make it through this intense 30-minute workout, do what the pros do: wrap an Enduracool Towel around your neck and do some active stretching.

Georges St. Pierre and Serena Williams

Photo Credit: Getty Images // Thinkstock