Dreaming of having very developed muscles indicates vanity which will put the dreamer in disadvantage against any enemies that the dreamer might have. However, the dreamer will dominate and solve any problems that may arise. Dreaming of having flabby and weak muscles, insinuates that the dreamer recognizes his or her own inability to solve problems. If a woman has this same dream, then it indicates frustrations and failures.
Read more about dreaming of Muscles in other dream meanings interpretations.