I experienced the opposite effect described here, and I ascribe the positive effects to lockdown. Before COVID, I ran about 5km once a month, and I was pretty slow.
I got COVID early on in February 2020, and while it initially seemed mild, the tail end was severe. Pain that made me worry I might have been having a mini-stroke, and after that lung issues making it painful to take a shallow breath. After a week or so, it was just painful to breathe deeply but otherwise OK.
I started doing low heart-rate running, trying to keep my HR below 132. Initially, this was really hard, and even jogging slightly too fast could cause my HR to spike to 180 and stay there for 5 minutes. But over the next couple of weeks as my lungs improved again, it got better and better. Within a few months, I was doing at least 5km every time I went for a run, and running 3 or 4 times a week. I've got faster and faster as a result, and I've knocked a third off my 5km PB time from pre-COVID.
My health hasn't been better for many years, and that's only because the lockdown conditions meant that I was working from home so could take a long break at lunchtime, we were allowed out for exercise, but otherwise the streets were deserted. I think lockdown was the best thing that's ever happened to me in terms of exercise opportunities.
I got COVID early on in February 2020, and while it initially seemed mild, the tail end was severe. Pain that made me worry I might have been having a mini-stroke, and after that lung issues making it painful to take a shallow breath. After a week or so, it was just painful to breathe deeply but otherwise OK.
I started doing low heart-rate running, trying to keep my HR below 132. Initially, this was really hard, and even jogging slightly too fast could cause my HR to spike to 180 and stay there for 5 minutes. But over the next couple of weeks as my lungs improved again, it got better and better. Within a few months, I was doing at least 5km every time I went for a run, and running 3 or 4 times a week. I've got faster and faster as a result, and I've knocked a third off my 5km PB time from pre-COVID.
My health hasn't been better for many years, and that's only because the lockdown conditions meant that I was working from home so could take a long break at lunchtime, we were allowed out for exercise, but otherwise the streets were deserted. I think lockdown was the best thing that's ever happened to me in terms of exercise opportunities.