He is suffering breathing difficulties due to living in a small confined space. Well, that's his choice. The Metropolitan Police have stated that they will not prevent any necessary medical treatment. That doesn't mean he won't be arrested and charged for breaking his bail conditions, though
Poor fellow, I recommend a nice long walk in the local park once a day... It would also eliminate the need for the treadmill since outrunning the police would provide all the exercise Assange could possibly require.
CNN) -*WikiLeaks founder*Julian Assange*declined to discuss government abuse of the press by the country that has been shielding him from arrest in a CNN interview that was more remarkable for what he didn't say than any revelations about his plight.