Sure, here's an example of content spun with synonyms for the keyword 'female muscle growth comics':
1. Girls Enjoy Strong Female Characters in Cartoon Format
2. Woman Characters Going through Physical Transformation in Sequential Art
3. Motivating Muscle Development in Graphic Novels Appeals to Women
4. Fascinating Tales of Girl Power Gain in Graphic Novel Medium
5. Comics Portraying Ladies {Transforming|Changing|Evo