And FFS stop running when you don't have the strength left to run smoothly.
Souplesse is key. As long as you still feel light as a feather, you might as well keep on running. As soon as the legs get heavy - you done goof'd; especially on any non-flexible surface.
Never understood road runners. Roads are for cycling. Trail-run if you must. Or pick up Randonné. Nothing like walking up a mountain at a quick pace, with a light backpack, and keeping the pace over 3-5 hours. Incline is the mother of all cardio-stressers.
Based on this, I never would have run a marathon b/c my training wouldn't have prepared me.
Running is just hard on your joints, plain and simple.
CORRECTION.
Shoes are incredibly hard on your ankles and knees. You lose all the natural impact absorption that the arch of the foot provides and transfer it straight up your legs, tearing the cartilage of everything on the way.
This is false. Studies have repeatedly shown that runners joints are healthier and in better shape than nonrunners, even after decades of regular running.
Source? Believe what you want I guess. I could no doubt find dozens of "studies" all over the web arguing both sides of the coin. Personally, I'll choose to pay attention to the practicing Doctors who have told me otherwise face to face.
If you've had doctors telling you that running is bad for your joints, you need to find a new doctor ASAP. They are simply wrong. About the only thing Born to Run did get right was that humans evolved to run.
http://www.time.com/time/health/article/0,8599,1948208,00.html
http://www.myhealthnewsdaily.com/2427-5-experts-answer-running-bad-knees.html
http://www.runnersworld.com/health/benefits-running?page=single
The above links all cite multiple studies and essays from doctors. And, at the worse, running will make no difference in whether you develop arthritis or not. But, you will live longer, healthier, with fewer disabilities.
It should be noted though, that you do have run properly. This means actually developing a good training program, with appropriate progression as your fitness improves, getting fitted for the right shoes for you, etc. It does not mean being a pair of vibrams and half-jogging to the nus stop and back.
Well I guess we'll agree to disagree. But to say they're simply wrong is pretty presumptuous on your part. Not to be snide but unless you are a Doctor or medical professional who specializes in treating joint problems then that statement carries little weight. What makes these studies any more right than the practicing specialists (at least the ones I've seen) who deal with this stuff everyday and have decades of experience treating thousands of patients? Again, I'll choose to heed their cautions as a personal choice, and you are free to put your faith in the above studies as yours. No harm no foul. I'm sure there are some practicing physicians who have all sorts of opinions in both camps.
I will agree on the proper form. I think you have misinterpreted my original comment. I'm not espousing that people stop running, only relaying the cautions I've been given by professionals and anecdotal personal experience. Others have different experiences and I respect that. And as I already mentioned not everyone develops sports/running related issues. But it can and does happen commonly. Ultimately if one is concerned about it or has pre-existing joint issues there are many other great cardio exercises that are little to no risk by comparison.
Run on a regular basis and also play basketball on a regular basis. Im the only 32 year old guy on the court. The rest of the guys are 27 at the oldest. Must be doing something right.
Anecdotally, I know a lot of people with bad knees from hockey which stresses the knees a lot. Also, a lot of nfl lineman are screwed post retirement.
True though, where is the study?
