Weird. I just walked on the treadmill for about 10 minutes and I feel somewhat okay. I am breathing harder than usual but it’s not as bad as walking across the church parking lot tonight. Maybe I’m walking much faster in real life than on the treadmill? I was walking kind of slow… the treadmill was only going 1.2 mph or 50 minute miles. I usually walk twice as fast. Is that the difference?
It also doesn’t explain the bone movement and sound coming from my sternum. I guess I’ll have to wait until I speak to the thoracic surgery nurse. Musculoskeletal problems don’t sound much better than coronary artery disease.