If it isn't draining on you, sure. But I still can heal okay. And you've got plenty of healing to use your energy on.
Sometimes the boat feels more like being cooped up than the crutches did. We've been using one of the bedrooms to train in. Since sparring in public gets you, you know, arrested. Which harder to do like this and all. But eh, never really been a big fan of being told what I can and cannot do.