Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
zitterbewegung
6 months ago
|
parent
|
context
|
favorite
| on:
The Physics of Karate (2021)
This isn’t taught or done as much anymore due to insurance claims .
MarcScott
6 months ago
|
next
[–]
Breaking in on my Tang Soo Do sylabus at every belt grading. We do use plastic break boards rather than natural wood or concrete though.
jackbravo
6 months ago
|
prev
[–]
In the US :-p
Consider applying for YC's W25 batch! Applications are open till Nov 12.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
