Most people treat recovery as something that happens after the hard work is done. It is understandable. The training feels like the point. Here is why that thinking is costing you more than you realise.

Cold water immersion has been around for a long time. The Finns have known about it for centuries. What has changed recently is the volume of research behind it and the growing number of people using it deliberately rather than just tolerating it.

There is a version of fitness that is essentially solitary. Headphones in, programme loaded, no interaction required. It works for some people and there is nothing wrong with it. But it does miss something that matters quite a lot if you are serious about long term progress.