I ran 80-90 miles per week while in college and continued running 20-30 per week for a couple of years after until my knee stopped cooperating (I'm really looking forward to knee surgery in October). I have experienced some of the described symptoms (irregular heartbeat and etc), but wouldn't have done much differently. Honestly, this article basically boils down to 'do what your body can handle'. People are differen…
You write... > Some people can handle 120 miles per week after you... > ran 80-90 miles per week [...] I'm really looking forward to knee surgery in October) Apologies for being a bit harsh but the cause-effect-relationship is crystal clear. Extensive running puts a tremendous strain on our knees. You don't need to be a doctor, scientist or professional runner to know this. And just 20-30 miles/week over a long perio…
[1] Eliza Chakravarty et al. "Long distance running and knee osteoarthritis: A prospective study," American Journal of Preventive Medicine, 2008, 35(2), 133-138
[2] David Felson et al., "Effects of recreational physical activities on the development of knee osteoarthritis in older adults of different weights: The Framingham Study," Arthritis & Rheumatism, 2007, 57(1), 6-12