How to Be a Better Swimmer

There's a couple of people who sail professionally that use it. Some ninja warriors, like, you know, the obstacle course thing who use it. Gymnasts, restaurant workers, hospital workers. And then we just got an email the other day from this lady who manages MMA gym in Florida,. mixed martial arts gym in Florida. It's definitely growing. You see it with chalk and friction labs users as well. Like obviously lots of weightlifting, but I also saw some like ultimate frisbee or something. Oh, wow. Sam: "I actually learned loads from this"