Conversation so far:
What was Dolph Lundgren's diet like?
Stallone had a lasting influence on his fitness regime and diet, ensuring that he ate a much higher percentage of protein.
What else was his diet like?
split his food intake between five or six smaller meals a day.
What did he do besides split his meals?
I think back then [Rocky IV] I was working with around 300 pounds on the bench and squat..
How does he train?
Lundgren published Dolph Lundgren: Train Like an Action Hero: Be Fit Forever, a book which contains a detailed account of his earlier life and troubles.

Question: Was the book successful?
Self-contained rewrite: Was the book Dolph Lundgren: Train Like an Action Hero: Be Fit Forever successful?