well built 
adjective
(Of a person) having a strong, sturdy physique: he was about six feet tall and well built...
- A tall, well built man, his head held erect, he was walking very rapidly.
- It was nearly an hour before the tall, well built man finally emerged from the front door.
- Before he reached it though the door opened and a man came out, a tall, well built man with blonde hair.
Synonyms
sturdy, sturdily built, strapping, brawny, burly, hefty, broad-shouldered, muscular, muscly, well muscled, strong, robust, rugged, lusty, Herculean
informal hunky, beefy, husky, hulking, ripped, shredded
North American informal buff
US informal jacked
dated stalwart
literary thewy, stark