Why does bodybuilding legend Jay Cutler avoid training to failure? This powerful gym insight changes how athletes build ...

Watching Christian Bale transform his body for the big screen is always a shocking experience. He has gone from dangerously thin to incredibly muscular in a matter of months for various iconic roles.

Strength gains aren’t always overtly noticeable or feel dramatic, says Riley. 'Sometimes you suddenly realise the weights you’re using have crept up – without you consciously aiming to lift heavier.' ...