Jiu-jitsu really changes your standards for what constitutes an injury. If you can train, you’re not really injured.
On the other hand — literally — I nicked myself up in what seemed like the most innocuous way yesterday. Doing some drills with the gi, I jammed my index finger. Overnight it swelled up, and now I can only close my hand to about 50 percent of a fist.
Luckily, tonight is no-gi night, so I don’t have to worry about grips. On the down side, I have to wait until Friday to really try this:
Hopefully my finger will still hurt by then.