Professional triathlete and 2010 Ironman World Champion, Chris McCormack, invited us along for a training day in Auburn, Alabama.

This is real Macca - insightful, honest, and outspoken.

Warming up in the pool, Macca clicks away 50s in a flash.

A brief break in his work out Macca's attention is diverted to one of his sponsor's, Under Armour, as they spectate.

Moving into specific workouts, Macca explains his plan to the video camera out of frame.

Sable RS-101MPT, sharp vision, maximum speed