"improve your form" is correct and usable in written English.
You could use it in a variety of contexts, for example, if you are providing feedback to a colleague on a project they have submitted, you might say "I think you could improve your form by..."
Not the best way to improve your form.
Using a fitness program like Your Shape ($50), Kinect can not only show you what exercise moves to do, but can also see if you are doing them correctly and offer tailored advice to improve your form.
Not a replacement for a personal trainer, but it may improve your form and avoid a strain.
A coach, in the voice of Siri, instructs you while you work out and makes suggestions on how to improve your form.
The idea behind Moov is pretty simple: Rather than counting your steps and giving some illusion of progress in physical fitness, Moov uses a combination of hardware and software to improve your form based on the training you're doing.
The idea behind Moov is pretty simple: Rather than counting your steps and giving some illusion of progress in physical fitness, Moov uses a combination of hardware and software to improve your form based on the training you're doing.
If you're interested in improving your form (in more ways than one), head on over to the Moov crowdfunding page and get to pledgin'.
Any tricks you can show me?" Next thing you know he'll have you bent over a workout bench with his hands all over you, "improving your form".
By adding a series of core exercises to your running routine, you'll be able to stay healthy by getting stronger, stabilizing your body while running and improving your form when you get tired.
Not only is running uphill great for your lungs and your leg muscles, but it naturally improves your form too.
Not only is running uphill great for your lungs and your leg muscles, but it naturally improves your form too. You'll find yourself automatically going for the balls of your feet and leaning slightly forward.
