I do not know if the problem of the leg has relation with the heart, (I think it might be bad circulation). Regarding his physical deterioration, not deteriorated, the problem is that before,he was fat, after, the heart surgery he is thinner, because he has to walk daily 5 kilometers and maintain a diet. Before, he was fat, now, he is thin. He does not always use the stick only when going to spend much time standing. When he is in Porto Heli, he goes for a walk with his wife, walk five kilometers every day. They are today in Porto Heli