Stories where the character becomes physically addicted to muscle, muscle growth, or the like, as with a drug. Not used for stories involving actual drug addiction to conventional drugs like cocaine, heroin, etc.

Related: Butch-to-Fem; Gay to Straight; Getting Dumber; Other Mental Changes; Straight to Gay.

Child of: Mental Changes.

Top Stories: “The brothers”; “Lumberjacked”; “A.I.”; “Red pills”; “Vice (Sometimes drugs offer more than a high)”; “Twelve steps back”; “The new guy”; “A real man”; “The training program”.

Recently Updated: “Curses and consequences”; “The training program”.

18 stories found. Total word count: 275,410.

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