This is the instructional video for the BULLETPROOF YOUR KNEES Day 4. Be sure to leave a post-routine report in the comment section so I can get feedback from you and help troubleshoot your program

BONUS Custom Interval Timer:
https://www.intervaltimer.com/shared/Q82fNQWbBVc5nykJnZY4-BULLETPROOF-YOUR-KNEES-Day-4