out of condition; not strong or robust; incapable of exertion or endurance;
"he was too soft for the army"
"flabby around the middle"
- The fellow was not as flabby as he looked and I began to fear I had met my match.
- He's got soft and flabby since he gave up running.
- He's getting fat and flabby because he doesn't have enough exercise.
Thanks to abstemious habits, he had not grown fat and flabby.出自： J. Galsworthy