Start tracking your jiu-jitsu training, visualize your hard earned mat time, class notes, belt promotions and more with Grapple.Ninja so that you can level up your game faster and more efficiently by tracking your training data. Grapple.Ninja allows you to practice a daily habit of private journaling (the opposite of every publishing platform out there). The words you write are saved and locked away, only for you to ever look at, so you can write whatever's really on your mind without fear of it getting out. Support Grapple.Ninja's development and unlock some unique features on your account!
Grapple.Ninja