Do you want us to inject Botox into your masseter muscle?” the dentist asked. My brows furrowed, as this is a question I expect at the dermatologist’s office, not the dentist's. However, injecting a ...

Previous research has shown that the size of the temporalis muscle, which is responsible for closing your jaw, is strongly associated with how much of an effect sarcopenia has had on your body.

The researchers looked at the temporalis muscles, which are related to the jaw, on MRI images. Participants were then grouped into categories based on their muscle size. For about 5.8 years ...