Michael Phelps, of all people, is worried about getting out of shape

Out of rehab and out for redemption: Michael Phelps aims for Rio

Phelps was so out of shape - Bowman

Michael Phelps' Indecisiveness is Already Getting Annoying

Michael Phelps does not rule out competing in 2020 games

Viewers left disappointed after finding out Michael Phelps' 'Shark Race' was CGI

Michael Phelps to come out of retirement

Michael Phelps Out Of Rehab, Back With GF Nicole Johnson

Swimming Olympic star Michael Phelps comes out of retirement

Kevin Durant & Rest Of Team USA Freak Out Over Michael Phelps Win

Michael Phelps Is Engaged! Check out His Beautiful Fiance

Michael Phelps Is Engaged! Check out His Beautiful Fiance

Simone Biles Is 'Blowing the Stigma Surrounding Mental Health Out of the Water,' Says Michael Phelps

Michael Phelps Learns to DJ Then Falls Over in Vegas - Michael Phelps

Olympian Michael Phelps demos Michael Phelps Push the Limit Xbox 360 Kinect Video Game

Michael Phelps winner of the Olympic swimming event / Michael Phelps ganador de la prueba olímpica de natación.

Michael Phelps Life Story in Hindi | Inspirational Story Of Michael Phelps

Michael Phelps DUI: Michael Phelps Went On 8-Hour Gambling Binge

Andy Ruiz - People Are Buying So Much Food He's Getting Out Of Shape

JJOO Londres 2012: Phelps: "Tener confianza es la clave del éxito" - Michael Phelps Interview

JO: Phelps veut "juste être Michael Phelps"