For one and a half seconds out of two, he could control his muscles.

He tried to control his muscles again but couldn't.

From then on he began to understand how difficult it is to control spastic muscles.

If only he could make contact with the brain centers that controlled the other man's muscles.

Then even more chemicals are released to help control the vessels' muscles.

Nor did they lose consciousness - only the ability to control slack muscles.

He tried raising his head to see, but could not control his muscles.

This treatment can help you learn how to control and relax your pelvic muscles.

Simon had given up trying to control his muscles.

These lines indicate that she can't control her muscles.