work out

The Rock turned up at a gym in Doncaster unannounced and started working out with people

The Rock turned up at a gym in Doncaster unannounced and started working out with people

Entertainment

The Rock turned up at a gym in Doncaster unannounced and started working out with people

By Wil Jones

Mirror flexing boosts bicep growth by 12.4%, study shows

Mirror flexing boosts bicep growth by 12.4%, study shows

Fitness & Health

Mirror flexing boosts bicep growth by 12.4%, study shows

By Alex Roberts