What Happens During Muscle Cramps? | The Science Behind Sudden Muscle Pain (3D Animation)

Painful ‘knots’ in your muscles that never seem to go away? These knots are actually called “Trigger Points,” and they form when muscles are overstretched or shortened for too long— often from bad posture or using your muscles the wrong way. Once a trigger point forms, that area gets less oxygen, lactic acid builds up, and pain sets in. The muscle tenses up more, which reduces oxygen even further, creating a painful cycle. Step 1 – Disrupt Tight Tissue Find the tender trigger point and use a too