Athletes Flexing Their Muscles

Here are some photos of athletes flexing their muscles over the years.

Athletes Flexing Their Muscles

Marcus Smart

William Purnell/Icon SMI

Here are some photos of athletes showing off their muscles over the years.

Jon Jones

Mike Roach/Zuffa LLV via Getty Images

Manny Pacquiao

Jae C. Hong/AP

Floyd Mayweather

Julie Jacobson/AP

Clay Matthews

Rob Tringali/SportsChrome/Getty Images

Jimmy Graham

Wesley Hitt/Getty Images

Trent Richardson

Tom Uhlman/AP

Colin Kaepernick

Ronald Martinez/Getty Images

John McEnroe

Tony Medina/Icon SMI

Eric Berry

Jeff Moffett/Icon SMI

Dallas Braden and Ben Sheets

Michael Zagaris/Getty Images

Cristiano Ronaldo

Martin Rose/Bongarts/Getty Images

Andy Murray

Clive Brunskil/Getty Images

Miesha Tate

Esther Lin/Forza LLC via Getty Images

Ronda Rousey

Kari Hubert/Forza LLC via Getty Images

Maurice Jones-Drew

Sam Greenwood/Getty Images

Chris Johnson

Brian A. Westerholt/Getty Images

Brandon Jacobs, Ahmad Bradshaw

Rich Kane/Icon SMI

J.J. Watt

CSM/Landov

Rafael Nadal

PAUL CROCK/AFP/Getty Images

Venus Williams and Dwight Howard

Jeff Vinnick/EA via Getty Image

Jeremiah and Jabari Greer

Gerald Herbert/AP

Serena Williams

TIMOTHY A. CLARY/AFP/Getty Images)

Mike Tyson

Howard Schatz/SI

LeBron James

David Liam Kyle/NBAE via Getty Images

Russell Westbrook

Matt York/AP

Pat Barry

Michael Nagle/Getty Images

Luke Walton

Peter Read Miller/SI

Michael Phelps

Simon Bruty/SI

Evgeni Plushenko

KIM STALLKNECHT/AFP/Getty Images

Jose Canseco

Michael Zagaris/MLB Photos via Getty Images

Arnold Schwarzenegger

AFP/AFP/Getty Images

Hulk Hogan

AP

Texas A&M Softball

J.P. Wilson/Icon SMI

Shaquille O'Neal

Bill Frakes/SI

Karl Malone

Barry Gossage/NBAE/Getty Images

Andrew Bynum and Kwame Brown

Andrew D. Bernstein/NBAE via Getty Images

Dennis Rodman

John W. McDonough/SI

Dave Winfield

Keith Torrie/NY Daily News Archive via Getty Images

Jack LaLanne

Bob Riha Jr./WireImage