barium test explained

JJ Howland on Instagram: "And it’s the REAL Key to clearing Strong Collar Ties🔑 Most grapplers train their neck, arms, grip, and back…but almost never train their traps. That’s why collar ties feel heavy. When someone clamps a strong collar tie, most people immediately try to peel the hand off with their arms👎 That’s the hard way. Instead of fighting the grip, SHRINK the space🤏 A sharp trap shrug flex lifts their hand JUST enough to take away the “shelf” they’re hanging onto for control. You’