Guess what I am? I get wet when you're nervous

Question

I get wet when you're nervous

I'm weak but can become strong

I'm controlled by strings

I have the same color as you

I get heavier when you get married

You use me everyday

Who am I?

Answer 1

The answer is:

A Hand or The ring finger

I get wet when you're nervous:

Sweaty hands and the fingers sweat also

I'm weak but can become strong:

By training at the gym we can build muscles and our hands become stronger

I'm controlled by strings:

Most The body parts are controlled by strings

I have the same Colour as you:

The skin on the hands or fingers

I get heavier when you get married:

The wedding ring makes both the ring finger and hand heavier

You use me everyday:

you use your hands and fingers every day, you just used it to type this riddle