Center of mass is a very interesting concept.
It was a very tough 3.5 hours for me.
Overall, I feel it very scientifically designed and trustworthy, worth a try if you like to work out at home.
Every belt was put in the bag right after my test, so I bet all of them was full of sweat, even after this long time — every drop of sweat reflected my real hard work in the tests, so I really appreciate all of them.
I noticed that I had much hesitation when carrying out my moves during sparring. Here are some tips from my dojo friends to help me improve.
Make the moves more realistic.
For anyone who has learned martial arts, you know that in order to make your moves effective (e.g. strikes, blocks, punches etc), you need to practice your basics to certain standards.
Timing is crucial.
A couple of thoughts on ground fight.
In this short speech, I talked about why and how I got into karate.