Fun to see how different everyone is training! Absolutely every way of training this kata is correct, its up to the practitioner. In my perspective I would challange the idea of thinking that Tensho is a "soft" kata. Just because its a very circular movements in the kata, it does not mean that the kata is soft or only receiving. Try out Sanchin with the Tensho breathing and Tensho with the Sanchin breathing, its also intresting