Dancers are known for being graceful and artistic as they twirl across a stage. And that grace requires a lot of strength. It’s why the search for “dancer arms” has over 20 million views on #FitTok.

You might hear the word 'ballet' and recoil, reminded of childhood classes and bright pink tutus. Or, you might think it sounds like the perfect exercise. Whatever your views on ballet, if you want to ...