You're powering through the final reps of a plank after an intense session, counting down: five, four, three, two... Suddenly, your arm muscles start to tremble. The longer you hold, the worse it gets, and you can't make it stop. What causes this, and how can you prevent it?
Glancing around the gym, you're the only one battling shaky arms while others hold steady. You focus hard to steady yourself, but it feels like collapse is imminent.
These tremors, often called muscle twitching, occur when you push your muscles beyond their current capacity. The excessive load causes muscle fibers to stretch and contract erratically, irritating nerve endings and leading to uncontrollable vibrations. As experienced trainers observe, this is a common sign of muscle fatigue during high-intensity efforts.
Read also: How do you tighten your abs?
To avoid these frustrating tremors and perform like the pros in your gym, follow these evidence-based strategies:
