Possible Clues:

• Diet perhaps for Olympic athlete with a lot on his shoulders
• Competitor demanding more pounds as he gets better
• Powerful type in twilight, free to roam
• Sportsperson
• One who does some press work?
• Person who pumps iron
• Strong person
• Snatcher with crew put time into con
• Sportsman who might wait for the audience to boost energy and run
• As strong Olympic contender, get fit while doing exercises and runs