Chase Stuart said:
It seems like the ideal BMI for modern RBs is at least 30. Tomlinson's a 31.7, and almost every top RB is in the 30s. ADP is the exception, of course. But he's incredibly fast and shifty, and will probably put on some weight soon, anyway. He's also arguably injury prone.
It seems a lot of modern RBs with BMI above 30 can also be labelled injury prone. Ronnie Brown = (703 * 232) / (72 * 72) = 31.4
Kevin Jones = (703 * 228) / (72 * 72) = 30.9
Cadillac Williams = (703 * 217) / (71 * 71) = 30.3
Cedric Benson = (703 * 220) / (71 * 71) = 30 .7
Deshaun Foster = (703 *222) / (72 * 72) = 30.1
But somehow Adrian Peterson and Jerious Norwood are the skinny guys that you singled out as being more susceptible to injury.
I do belive that there is an ideal height/weight ratio for a RB but talent comes in all sizes and I wouldn't write someone off because he doesn't fit the mold.