I'd be grateful for some kind advice on exercise post-cardioversion.
I'm 71, 13st 8lb, 5ft 11ins., male
I went to AE a year ago with fast heart rate and uneven pulse, was kept in 2 nights, stabilised and discharged on Bisoprolol and Apixaban. At that stage I had no discomfort in the chest, but was weak.
The official diagnosis was Atrial Flutter, hypertension, Mild LVSD with hypokinetic apex, Moderate Aortic Regurgitation. I am told I may need surgery at some stage.
At the end of July I had a cardioversion which I think is regarded as successful. Now my heart rate at rest and on medication is around 45/50 and regular though the irregularity returns progressively and temporarily when I get tired or am under pressure.
I have a further (6 monthly) appointment for a consultation in March 2019, but in the meantime am on 7.5 mg of Bisoprolol, 5 mg x2 Apixaban and a statin.
I am supposed to go back to exercising 'normally', but I am uncertain what this means in practice. I was no athlete before all this, despite the occasional gym visit. I now feel a bit sluggish on the Bisoprolol, but can walk steadily without serious breathlessness for an hour or so.
However, since last September, I am beginning to develop discomfort in the chest. This intensifies after I have been doing a little resistance muscle-work in the gym and seems to settle down when I desist. During the exercise there is no discomfort at all.
As far as official advice goes I am told to 'do what I can' and exercise 'normally' and I am loath to lose all my upper body muscle though most of it has faded over the last year anyway.
I am beginning to wonder whether I'm doing more harm than good with 'resistance' exercise, though perhaps not with aerobic exercise. Officiall advice seems to ignore the distinction.
I'd be very grateful for any help.