I've used the Shimano spd pedals for a couple of years. Yesterday I purchased bike4ever's speedplay frogs from the "for sale" thread. I can't believe the difference. I've taught ballet most of my life and my toes turn waaaaay out. With the float on the frogs I am completely comfortable! And are they easy to get out of. Not once did they come unclipped accidentally. Almost as if they read my mind and anticipate what I want. Only one ride on them, but I'm sold!
Claudia
2009 Trek 7.6fx
2013 Jamis Satellite
2014 Terry Burlington