Used force

• Thought to drink first third of claret with a six pack?
• Fool leaves class in thought, probably having done a lot of working out
• Like Mr. America
• Made one's way by force

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"having muscles (of a particular type)," 1640s, from muscle (n.).

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
adjective EXAMPLES FROM CORPUS ▪ Fran followed him slowly, keeping her eyes centred on the polished wooden treads and away from the muscled strength of his thighs. ▪ Fury filled his canine brain and coursed through his powerfully muscled body. ▪ Her eyes ...

Wiktionary Word definitions in Wiktionary
1 Bearing muscles or muscle tissue. 2 Having large muscles. v (en-past of: muscle )

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Muscled \Mus"cled\ (m[u^]s"l'd), a. Furnished with muscles; having muscles; as, things well muscled.