_:vb17347307 . _:vb17347306 . . _:vb17347306 _:vb17347307 . "exercise type" . . _:vb17347308 . "Type(s) of exercise or activity, such as strength training, flexibility training, aerobics, cardiac rehabilitation, etc." . _:vb17347308 . _:vb17347307 _:vb17347308 . _:vb17347306 .