Flex (magazine)

Flex is an American bodybuilding magazine, published by American Media, Inc.

Founded in 1983 by Joe Weider, local versions (essentially the US content with local advertisements) are now published throughout the world, in countries such as the UK and Australia.

The premier issue was dated April 1983, and featured Chris Dickerson on the cover. Flex is a companion publication to Muscle & Fitness, with more focus on hardcore and professional bodybuilding.