One’s strength, therefore confidence and sense of adequacy, sense of being outwardly forceful; masculinity in its physical side. Also may refer to physical muscle.
To dream of being muscular in a dream may be symbolic of spiritual strength, Matt. 12:29 NLT
To see muscles in your dream, symbolizes power and strength. You need to develop these qualities and become a more stronger and confident person.
To dream of a muscleman showing off his muscles indicates frustration in regard to your social ambitions.
If you dream of muscle pain or spasms, this represents emotional upsets in your life.