You think you're strong and in shape.
You crush every exercise in the weight room and blow by your teammates in conditioning drills.
You're in top physical shape, and it's apparent to everyone around you.
Problem is, the world includes a lot more athletes. You can bet there's someone out there who is stronger, trains harder and can outlast you.
So, how do you challenge your body, improve your game and determine where you STACK up (pun intended)?
Take one of the following fitness challenges, designed by elite strength and conditioning experts to push athletes to the limit.
Note: Perform a max of one challenge per week.
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