The Effects of Age on Slowness

LBC host reveals why he and his friend Laura sweat so much on their runs. He also explains how Christina Harugo was once one of the fastest people in the world, even when she wasn't qualified for the Olympics. But there must be a tipping point where you peak - because you're faster at 20 than you were at 10,. usually. Why do we need an e-link or answer to Sunny's question: Where is the deepest part of the ocean? And how do they know that?'