Muscle Spasm

Hi Paul

Today I practicing some isometric leg exercises.
It is normal when during some exercises muscles shaking a lot?
Today at first time I felt muscle spasm in leg during isometric contraction. Don't you know why please? Can it be for too short recovery?

Thanks for your help.

Filip Kabat

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Paul “Batman” O’Brien is a personal trainer, elite athlete coach, and martial arts medalist who has spent 20+ years teaching science-based, old school, joint-friendly isometric training for busy people. He has written 400+ articles, created 32+ books and programs, and worked with 3,000+ clients. After an MS diagnosis, he used isometrics to get off a walking stick and return to competition for Ireland. Connect with Batman on Facebook. He also makes charity appearances in the Batsuit and folds origami.

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