why do our our arm and hands shake when exerting max effort?

Question

An example of that would be when we try to grip on something as hard as we can, our hands would shake.

In: 221

Answer 1

What about when you exert yourself for hours and then shake when doing little tasks like lifting a drink for about up to 6 hours after?

Answer 2

What about when you exert yourself for hours and then shake when doing little tasks like lifting a drink for about up to 6 hours after?