Kirk Bennion, a well-known name in the corvette community, burns the oil at both ends of the wick as a leading GM Studio Design Manager for the Corvette exterior. The demands of his job require some travel and about a fifty plus hours work week. In addition to that he runs three to five times a week and golfs two days—so you could even say he burns the wick in the middle as well.
Why run? Because he said he physically can and enjoys it ...