fingertips

Hi guys, I am new here and I created this account for this specific question. I couldn't find anything and I hope this is the right forum. I've been playing for 2 years now. 3 days ago I played for like 2 - 3 hours straight fingers only and really hard as well. Yesterday I have noticed a weird...

Hey everyone, I've been playing bass regularly for over a year now, and have developed thick enough callouses that my fingertips don't usually hurt when I keep my practice sessions short. But when I play for a few hours, they begin to hurt, and then I have to stop playing for a day or two...