First of all, if you are in the process of marathon training, you will receive huge congratulations. After all, it is a huge feat that few in the world can achieve. In fact, if you are looking for accurate statistics – only 0.01% the planet’s population achieves this every year.
Of course, we all know why such a small group of people like it – it’s hard. Not only that, but it is fraught with risks. The older you get, the more risky it becomes, and the injuries you may succumb to increase during marathon training. Some of these injuries will be short-lived, there is a sprained ankle or strange bruises there. Others are more serious. For example, arthritis (Achilles heel any insurance company) can be caused through improper training.
https://www.lifebeginsat.com.au/4-ways-to-reduce-the-risk-of-injury-in-marathon-training/