shooting arrows in prisoners knees
If you keep them locked for long enough, you will pass out. You're restricting the natural flow of blood through your legs. Blood can pool in your lower leg and cause you to pass out.
It blocks the blood flow in your body causing a lack of oxygen to your brain.
You have to bend your knees so your weight shifts forward and gives the hit more power.
because when we run, we need bend our knees to get more strength from the knees and to hold our weight when we stand
No. But their knees and back hurt more.
If you get dizzy when you get up, your vision begins to go black, and your knees are weak, you might have a blood pressure or blood sugar issue. It is a great idea to check this out with your doctor.
Yes they do! They are small though. They are more like joints...
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.
I think you push your feet under the girth a bit more and that should prevent you from urging your knees apart from the seat.
The lolewomen website contains more than twelve different exercises that help strengthen the knees to help prevent injuries. Alternatively the acefitness website has some recommendation of which exercises are best to strengthen your knees.
This is normally because of blood clots, if blood clots are chronic in your family then then that is your problem. it may also cause cramps.