It's time to hit the pool for two stories.

First, what happens when a high school swim team takes on the old-timers? The kids learn that athletes over 40 are called masters for a reason.

Then, Growing Bolder Founder and CEO Marc Middleton returned to swimming after being out of the pool for 35 years. After 18 months of hard work, he found himself on a relay team -- gunning for a world record. Find out what happened.

Want to see the video version of these stories? Check out:

-- Whippin' the Whippersnappers

-- How World Records Are Broken

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