http://disqus.com/by/ruralmama/enThu, 26 Mar 2015 12:42:03 -0000https://blog.myfitnesspal.com/the-best-glute-exercises-for-people-with-bad-knees-video/#comment-1929448687<p>I really love the clam shells, I feel like a lot of different lower muscles activate while doing them. <br>Are the bridges as effective with the lower foot flat on the floor instead? I feel like I'm not getting full range of motion with my upper leg with only my heel touching the floor.</p>ruralmamaThu, 26 Mar 2015 12:42:03 -0000