Anyone had a look at these training logs for Jiu-Jitsu? The log has yearly, quarterly, monthly, weekly planners to write and plan training details. There are two sizes with different covers using belt color themes and also one camo. What do you guys think? https://www.amazon.com/gp/product/B08NW5BKZ6?ref_=dbs_dp_rwt_sb_tpbk&binding=paperback
When doing Muay Thai I used a spreadsheet to work on the combo's. If you like the product and for this price seems like a bargain