For some, thin is no longer enough, strength matters By Kelly Hockenberry, Columnist, The Times Strong is the new skinny. Have you heard this expression? It makes me tired. How about you? It’s no longer impressive/desirable to just be thin…the question now becomes “but, can you flip a tire or do 20 pull-ups?” The answer (for ME) is a resounding “NO”.  Truth be told, if someone held a gun...