Yoga is not nearly the pure Hindu thing a lot of people think it is, but if you attend enough classes you do tend to hear some Eastern spirituality stuff.
You might think that's fine...
"But at Benedictine College — a small and strongly Catholic liberal arts school in Atchison, Kan. — yoga classes per se will soon be yo-gone, out of apparent concern that use of the word “yoga” suggests advocacy for Hindu mysticism."
They're keeping the classes, but you might say they're rechristening them.
A pose by any other name
Will stretch your body just the same.