Nerves control muscle fibers. Muscle twitching is an involuntary contraction of the muscle fibers. When individuals play sports/work out vigorously or for a long time,…
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Nerves control muscle fibers. Muscle twitching is an involuntary contraction of the muscle fibers. When individuals play sports/work out vigorously or for a long time,…
Muscle cramps are sudden and involuntary contractions of one or more of the body’s muscles. They often occur at night or at any moment stopped…