What To Do With Sway Back Knees…?
Dear Lisa
I have quite sway back knees and one of my teachers likes me to stand with my heels as far apart as I can and press the backs of my knees together (I also have pretty good natural turnout). But sometimes if I really focus on this in class I get some pain in the back of my knee. Another one of my teachers says that this is bad for my knees and that I should keep them a little bent, but this just feels weird! I have beeen searching online and lots of people say that you shouldn’t work with them too straight. As you are always working with injured dancers, what do you think about this?
Thanks! From Caitlin
Dear Caitlin,
Thanks so much for a great question! Yes it can be dangerous to stand with your knees hyperextended, but you dont need to stand with the knees bent either! While some people spend their live trying to achieve more extension through their knees to get a beautiful classical line, others struggle with too much mobility and knees that are hard to control. Learning how to stabilize the knee in a good alignment does take practice, but your dancing will benefit!
Anatomically, if you over extend the knee, you risk stretching out the back of the capsule of the knee joint and the internal ligaments. If you are already a little bit on the floppy side (Hypermobile) sitting into your extension will cause these ligaments to stretch out even more and make the knee unstable. It often increases over time as once a dancer ’sits’ back into her knees, the ligaments get stretched out further. It is REALLY important to maintain softness in the knees in regular standing and walking when you have hypermobile knees as overstretching already mobile knees can put great strain on all of the other parts of the knee.

You also have a little muscle called ‘Popliteus’ that sits across the back of the knee. This muscle is designed to unlock your knee from full extension, but if the knee is constantly overstretched it can get a little inflammed. (This is probably what is getting sore when you really stretch your knees in class).

However, bending the knees also has its drawbacks… Working with the knees bent can result in excessive tension in the quadriceps (front of thigh) and a build up of muscle bulk (As can over straightening!).
The trick is to get an awareness of ‘pulling up’ not ‘pulling back’ when you straighten the leg. When you have hypermobile joints it is very important to learn how to not ontly control the joint in neutral, but to recover when it does go too far.
Good ways to practise this include:
1) Sit on the floor with your legs extended. (Lean back on your hands with neutral spine if your hamstrings are a little tight. Slowly extend your knee to full range so that you can see how far back it goes, then lower your heel until it is just 1cm off the floor. Focus on lengthening the leg from hip socket to heel and maintain this position for at least 10 seconds. Slowly lower and repeat.
2) Assume the same position as in the first exercise. Then practice little pulses. Lower the heel to the floor, lift back up to 1cm off, then extend just a tiny bit more. Lower back down to 1cm off and repeat at least 10 times. This helps you find the control either side of your neutral position.
3) Then repeat this in standing, either in first position, or when you have more control, on one leg. Stand in less turnout than you would in class and focus on controlling the knee into a tiny fondu/Plié, return to neutral. Then extend the knee slightly before returning to neutral, maintaining the pull up.
The biggest challenge is to actually do this in class. If you have hyperextended knees, it will feel very strange to stand in first with the heels together. This is not to say that you should stand with them 10 cm apart though! Try having a maximum of 2.5 cm (one inch) between your heels and focus on maintaining the control through the knee. This is especially important when you begin to take one the other foot off the floor.
While it takes some effort to control hyperextended knees, once you can do this, it can give you a lovely line for classical dance! Strength to control the position of your knee in any position gives you a lovely line without the risk of injury!

Here are a couple of links to other articles about hyperextension in dancers. Feel free to add more links if you know of any good articles on the topic!
http://www.dance-teacher.com/content/hyperextension-and-bowleggedness
http://www.med.nyu.edu/hjd/harkness/patients/injuries/knee.html#hyperextension
http://teachingsmart.blogspot.com/2008/12/dancing-smart-newsletter-hyperextension.html
I hope this helps all you dancers and teachers out there trying to deal with Hyperextended knees!
Kindest Regards,
Lisa Howell
One Response to “What To Do With Sway Back Knees…?”
-
judith fakes Says:
July 13th, 2010 at 1:06 pmThankyou Thankyou Thankyou Lisa
I have had hyperextension-and-bowlegs all the years
that I have danced which is 59yrs from being 4yrs old. And way back then I had a good teacher who taught me exactly what you have said, and which I have tried to instill in my students who have or had the same/similar condition. But when the feet apart in first came in for the heperextension it was like I didnt know what I was talking about. So thankyou Lisa for vindicating my teacher Miss Peggy Wilson FMBBO
( England) in that she was correct in the way she taught for hyperextension. So to all students who are reading Lisa’s article please take note, you will have succsess
Thankyou once again Lisa


