Are you a workout-warrior looking for a challenge? You've come to the right place. It's time to test your mettle and your abilities!

Each week, our fitness expert, CrossFit competitor and owner of Reebok CrossFit 5th Ave., Nathan Forster will lay out a quick and specific workout that focuses on a variety of areas: strength, speed, power, endurance and skill. Think you've got what it takes to 'One-Up' our guy? Get ready to throw-down and let's see what you got...

For this week, Forster's challenge consists of three moves, pull ups, push ups and air squats.

> Complete 5 pull ups, 10 push ups and 15 air squats for as many rounds as possible within 20-minutes. The CrossFit community coined this workout as "Cindy".

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