I like the darker pink in #15, and the type face. Also, like the icon, but it's a little too much. Try something a little more simplified. Another comment, I like the style of this, but this doesn't really say fitness. Could you show another option with a simple fitness image?
thanks for your rank and feedback, this is my new submission, hope you like it. If there's anything else I can do for you, please don't hesitate to ask.