However , about 30 minutes of that is actually grappling , and I use my hands a lot for gripping on to my opponent 's gi .
I only train 1 - 2 times a week for about 90 minutes each time .
About 30 minutes of that is actually grappling , and I use my hands a lot for gripping on to my opponent 's gi .
I only train 1 - 2 times a week for about 90 minutes each time .