Alexander Gustafsson Quotes
If you just train because you have to train, it's not the right reasons.
Citations
Gustafsson, Alexander. "Alexander Gustafsson's Guide to Mental Toughness." Red Bull, Red Bull Media House, 12 Feb. 2016.
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Alexander Gustafsson is a Swedish professional mixed martial artist. Gustafsson currently competes in the heavyweight division for the Ultimate Fighting Championship (UFC).