As we all know that Aaron Donald, DK Metcalf, and JJ Watt are very big names in NFL. Do you know how hard they train themselves? Let's have a look at the story.
Los Angeles Rams player Aaron Donald can do whatever it takes. Here you can take a look at his tough training.
NFL Superstar JJ Watt went outdoor for his training. You can take a look at how hard he trained himself.