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. 26 showdown is that McGregor (21-3 MMA, 9-1 UFC) doesn’t stand a chance against Mayweather (49-0)? Why Manny Pacquiao says there is no way McGregor will land a meaningful punch? Why Dan Hardy says the fight will be frustrating to watch? Why boxer Chris van Heerden was compelled to leak unedited footage of his sparring session with McGregor?

Look no further than the video evidence above.

For more on “The Money Fight: Floyd Mayweather vs. Conor McGregor,” check out the MMA Rumors section of the site.