Comment Comment by lysp I always like to show this picture as an example.https://i.imgur.com/ZcDedfo.jpgI don't have an original source but it shows a MRI leg scan comparison between a 40yo triathlete, a sedentary 70yo and a 70yo triathlete.The picture tells the story... parent lysp 8 years ago
https://i.imgur.com/ZcDedfo.jpg
I don't have an original source but it shows a MRI leg scan comparison between a 40yo triathlete, a sedentary 70yo and a 70yo triathlete.
The picture tells the story...