VaporX5 Next Gen is hardest hitting pre-workout out there, and it's inspired the new, custom MuscleTech thermochromic T-shirt!
Wanted by many but only owned by a select few, this T-shirt has been awarded weekly to the most hardcore lifter on social media.
Congrats to this week's winner, MonstroKing!
Now you can get your very own! Simply post your most intense workout shot on Instagram,...
View details ⇨