Welcome to MicroBJJ.com

MicroBJJ - and it's sister brand, “Beat Bigger Opponents” - are owned by Science of Skill, LLC, an online publisher of self defense and fitness courses and online membership programs. The MicroBJJ.com homepage is designed for quick-access to our customer support team, our various blogs / self defense social media channels, and some of our most popular products.

Customer support is available 24/7, even on weekends, we're happy to help you with your questions or needs immediately, contact information can be found at the right. Below is the main navigation for our self protection online articles, as well as our popular social media channels:

Reach Us 24/7 for Billing, Shipping, Refund or Other Related Questions:

Email: info@scienceofskill.com

Phone: (877) 744-7007

Have a billing question that you need answered right now? Click here for our full Support Site

Look for a full list of our courses and programs? See our full online store here.