![Nick Kostreski, KO Ninja](https://www.wolfpackninjas.com/wp-content/uploads/2018/05/Screen-Shot-2018-05-08-at-6.43.27-AM.png)
![Nick Kostreski, KO Ninja](https://www.wolfpackninjas.com/wp-content/uploads/2018/05/Screen-Shot-2018-05-08-at-6.43.27-AM.png)
A behind the scenes look at a man who has the ability to conquer Mt Midoriyama. An engineer by day and a ninja by night, Nick shares with us his training secrets, what motivates him, fitness tips, tricks, and more.
A behind the scenes look at a man who has the ability to conquer Mt Midoriyama. An engineer by day and a ninja by night, Nick shares with us his training secrets, what motivates him, fitness tips, tricks, and more.