7 Exercises Trainers With Six-Pack Abs Do Every Week originally appeared on Parade.

Six-pack muscles are a result of a low body fat percentage and the development of abdominal muscles, but they don't reveal much about someone's overall health.

Brie Larson flashes her six-pack abs in a nipple-baring top in new photos. She keeps fit by doing incredibly challenging workout moves like one-armed pull-ups!