When you’re working out, no muscle should by omitted!

When you’re working out, no muscle should by omitted!

When you work out you are supposed to engage ALL your muscles! 

When you work out you are supposed to engage ALL your muscles! 

Zac Efron on set for Dirty Grandpa

Zac Efron on set for Dirty Grandpa

gymbear:  great…. who is this muscle dad?  Grandpa works out…

gymbear: great…. who is this muscle dad? Grandpa works out…

dadopenyourshirt:  Muscle grandpa

dadopenyourshirt: Muscle grandpa

How your Grandpa made a little extra money in his youth.

How your Grandpa made a little extra money in his youth.

youngtop4bottomdaddy:  youngtopsforme:  skicarver123:  palmspringscumdump:

youngtop4bottomdaddy: youngtopsforme: skicarver123: palmspringscumdump: