well, my friend has a similar problem where she can't walk for too long and she can't run at all. she has frayed cartilage in her knees. i suggest you get a doctor to check it out just so that if it is something serious you can get it fixed.
because when u run for a long time the nerves start getting over active and they hurt
Please state why your knees hurt? Is it an injury? Is it arthritis? It makes a huge difference, so please rephrase your question.
As long as you keep their head above your knees, it won't hurt them.
Using a recumbent bike may hurt your knees if the seat and pedals are not properly adjusted to fit your body, causing strain on your knees. It is important to ensure that the bike is set up correctly to prevent knee pain.
Unfortunately, yes. The braces hurt for about 3-4 days after you get them on. The pain does not start immediately, it usually takes about an hour or two for the pain to settle in.
its fun but ur worn out after and knees hurt
Yes
For very flexible people,no for beginners yes. its all about the bone. beginners dont have flexible knees but flexible people do and it is fine for your knees to hurt. mine do when i do a middle split cause im good at the regular split so its perfectlly normal!
To be honest the answer to your question is that this product might hurt your knees based on my experience with ankle weights, I did feel pain and soreness on my knees as well as my ankles and calf muscles.
the ones in there knees, shoulders, and elbows.
Your question ... the way you wrote it ... really doesn't make sense. I think you meant the second choice to be "legs straight and knees locked". That configuration is more likely to hurt you, because your knees can't absorb any of the impact, and the shock is transmitted up into your hips and spine.
He said he hurt his knees and back and said he should be back by unforgivion