Difference between McGregor and Mayweather training in these Instagram videos is alarming

UFC lightweight champion Conor McGregor and Floyd Mayweather each posted Instagram videos today of themselves in the gym and, wow, their training couldn’t look any more different. Here’s McGregor’s: And here’s Mayweather’s:  Wondering why the prevailing notion heading into their Aug.

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Difference between McGregor and Mayweather training in these Instagram videos is alarming – MMA Junkie