Sure, here's an example of content spun with synonyms for the keyword 'female muscle growth comics':
1. Ladies Love Muscular Heroines in Graphic Novel Format
2. Feminine Characters Going through Physical Metamorphosis in Graphic Novels
3. Motivating Muscle Development in Cartoons Appeals to Women
4. Fascinating Narratives of Girl Power Gain in Cartoon Medium
5. Sequential Art Depicting Females {Transforming|Changing|Evo