How do I save myself from the exercise machine

Hint 1 of 8:

Have you been to the gym?

Hint 2 of 8:

And read the sign there?

Hint 3 of 8:

It says a certain frequency operates machines.

Hint 4 of 8:

So, if you jam that frequency, you can stop it.

Hint 5 of 8:

The frequency is 710 so turn the jammer to 710.

Hint 6 of 8:

You may need to attach something to the jammer.

Hint 7 of 8:

Something with as many prongs as sockets in the jammer.