"Worlds Sexiest Math Teacher" Pietro Boselli took time for a little "late autumnal vigour" with his bro.
I don't know about you, but I'm definitely getting "vigour" from Pietro's compression pants and abs.
Obviously, the world has taken notice of Pietro's awesome abs and body. So, he's launched his own YouTube video series where he shares his workout philosophy and how it fits into his fitness lifestyle.
Here's the first in a series of four videos.