[QUOTE="Deep,  post: 24510, member: 124"]
Yes, they help track progress. I use Striker Tracker and WHOOP.
[/QUOTE]

Mixed martial arts is a kind of skill. A martial artists may need to focus a lot on maintaining health. So, some health equipment can certainly help. Now medical technological equipment have changed a lot. So, technology can certainly help a martial artist to track their health conditions.