In episode two of 8WeeksOut TV, UFC middleweight fighter Tim “The Barbarian” Boetsch comes on the show to talk about what it takes to fight in the UFC and demonstrates how to perform the tempo interval training method. Over the last few years, Tim has gone...
![UFC Fighter Tim Boetsch & Tempo Intervals](https://8weeksout.com/wp-content/uploads/2013/01/hqdefault-1.jpg)