Wanna Workout With Halle Berry? You Can!

Halle Berry is conducting a contest online called #HBBeachBody.
She challenges people to post their body transformation photos online using the #HBBeachBody hashtag.
She selects winners and the winner gets to work out with Halle and her personal trainer for 90 minutes.
After the workout she treated her winner to a recovery massage.
Halle loves boxing and has been doing it for 10 years. Of her favorite workout she said, you sculpt every muscle and burn major calories and fat. It dramatically decreases stress levels.
What is your favorite workout?