8 XXX : muscle flex

Flexing those muscles

imgur.com category @badusername01

Megan Avalon flex

imgur.com category @privateremotecache

Gym flexing

imgur.com category @THAT____guy

Yeah Flex Those Muscles!

imgur.com category @My_Wife_Doesnt_Know

Nicely oiled flat top flexes her muscles for us

imgur.com category @adelanix

Stretching is a form of physical exercise in which a specific muscle or tendon (or muscle group) is deliberately flexed or stretched in order to improve the muscle's felt elasticity and achieve comfortable muscle tone.

imgur.com category @beautiful_sausage

40m. Updates. I've started lifting more and cycling one or two times a week. My weight is still around the 260lb zone but I feel like I've traded fat for muscle. This is me relaxed then flexed.

imgur.com category @Elgordoferoz

Samantha Kelly Pec Flex & Tit Squeeze

imgur.com category @fitbabelover

Busty babe flex

imgur.com category @smogman1

Melissa Dettwiller ab flex

imgur.com category @smogman1

Ab flex

imgur.com category @smogman1

Muscle-man Jeremy Williams (@JayeHardBody) flexing in some low-riding basketball shorts

imgur.com category @asdasasdass321

Muscle Flex (X-Post /r/malebiceps)

tumblr.com category @menareamazing

Flex friday

imgur.com category @Mrs__Badass

flex name?

imgur.com category @jessie1pinkman

Muscle-man Jeremy Williams (@JayeHardBody) flexing in some low-riding basketball shorts

imgur.com category @asdasasdass321