It has been difficult enough to debunk the 'slow metabolism' myth, but now we are faced with 'it's in my genes'.

But what about the claim that crash diets slow metabolism, meaning we're prone to put even more weight on afterwards?

He was treated with saline and glucose injections after experiencing an excessively fast heartbeat and tightness in chest, amid slow metabolism.

Because of their slow metabolism, large dragons can survive on as little as 12 meals a year.

As cold-blooded predators, they have a very slow metabolism, so they can survive long periods without food.