At the end of a recent practice inside Albuquerque’s Jackson-Winkeljohn gym, UFC light heavyweight champion Jon Jones could be found with his arms draped over the shoulders of his teammates, gathered in a large, sweaty circle of pro fighters all doing their best to jump up and down in something resembling unison. Trust me, it’s harder than it sounds, which is kind of the point. At first glance it seems like a conditioning exercise, and it is, in a way
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For fighters like UFC champ Jon Jones, ‘toughness is a skill’ – MMA Junkie