He spends only a little time in the gym, for core work, though he plans to add strength training, a key to lifting his distance, once he's close to fully grown.

WSJ: A Master Class

The last time I checked this was the core of capitalism and the Protestant work ethic that this country was founded upon.

FORBES: 'No Budget, No Pay' - Forcing Our Elected Officials To Work On 'Pay for Performance'?

The period before fame arrives is the time when most artists collect the raw life stuff that will form the core of their work.

NPR: Bob Marley's Music and Magic Endure