Triathlon at Retirement

I have been fortunate. For over 5 years, I have had no significant illness or injury forcing me off training. But since about August this year, I have had a string of setbacks. First a wonky knee, then Covid, then a broken bone in my foot, then a cold and now my only road bike broke. It can be mended; it is just another obstacle. Like the foot, it can be run on cautiously, the cold and Covid are gone, I am fine. Until now, I have seen a steady progression of my performance, despite getting older. But I have regressed quite a bit. Last year, I steadily ran below a 9-minute mile, the question was if I would go below 8.30 or not on a 5k. Now a 9-minute mile on my regular training runs are hard to do.  It was inevitable, I am getting older and the recent training breaks have had a negative effect on my performance. I am not sure if I ever can get back to the form I had in 2023. It was more fun when I was getting better, but it had to come to en end, aging always wins. But I am also in an o