As annoying because it sounds, exercise really does make life higher.

You’ve probably heard that regular physical activity increases endorphin levels, but there’s also evidence that it increases levels of dopamine, endocannabinoids, and adrenaline – all chemicals related to feelings of happiness. This might be why the fitness industry is booming, currently estimated over US$32 billion Fortunately, a few of our favourite screen stars are getting in on the motion and have launched their very own fitness brands, offering all the pieces from their very own exercise programs to protective clothing that helps prevent sweating.

Take a have a look at the celebs who’ve made their mark within the fitness world.