When you don’t have a partner and you want to train and improve your game solo drills are the way to do it
These are some of my favorite drills to do when I am at the gym with some downtime. Rather than just sitting around I can improve on some basic skills.
No Time To Train BJJ? Here Is How To Make Time For Grappling
https://bjj-world.com/7-critical-drills-improve-guard-game/