CSJKJN Sungjin Su has presented this challenge to everyone! Please do 100 times push-ups every day. You may use the calendar attached to...

Happy Holidays! It has been a great year and we are so appreciative that you have supported us in 2023. We are excited to see what is in...

Congratulations to everyone who competed at the first US Tournament on 21st of October 2023 in San Francisco. We had over 250 competitors...