Facial fitness gum is the new mewing — but can it really sculpt jaws?

Chewing extra-hard gum is gaining pace as the new way to get a jaw to rival Timothée Chalamet’s, but is it all pain no gain? Hayley Spencer asks the experts

 Chewing extra-hard gum is gaining pace as the new way to get a jaw to rival Timothée Chalamet’s, but is it all pain no gain? Hayley Spencer asks the experts Wellness, Lifestyle