This change in length or tension is what allows you to run or hold a book. Through a complex interaction of proteins like actin and myosin (the key ingredients in muscle), compounds like acetylcholine, elements like calcium, and electrical nerve impulses, your muscle cells change in tension or length. When your muscles contract normally, your brain sends an electrical signal via neurons to muscle cells. What causes muscle cramps during or after exercise?Ī muscle cramp is a painful, involuntary, spasmodic muscle contraction. Here’s a closer look at the mechanism behind cramping, a few potential causes, and better yet, a look at supplements that reduce cramping. Weekend warriors, amatuers, athletes, and seasoned pros: cramps can turn all of us into contorted heaps slamming pickle juice on the side of the trail.ĭespite cramping being a universal problem, scientists still aren’t entirely sure what causes cramps.
I have other friends that seem incapable of cramping, and others that cramp when they take the garbage can to the curb. “It was a good ride! I didn’t cramp until mile 30!” I have friends who measure success (or lack of success) of their race based on how badly they cramped compared to last year. One minute, you’re set for a PR, the next, you’re sprawled out on the forest floor, trying to stretch out a hamstring that’s bunched itself into a ball the size of, well, a Christmas ham.
And it seems to strike indeterminately and at any time. NBD, I just can’t walk.Ĭramping is the quickest way to ruin a fun day.
“ARGGHHH!” What’s that? Oh, that’s me cramping on the side of the trail.
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