Greatest Conditioned Boxer In History?

[Toney Loc]

I think fighters in the lowerclasses always get over looked when considering these types of questions. Take someone like Jonnhy Perez. That guy just does not stop.

[check hook]

Marvelous Marvin Hagler comes to mind.

[2501]

Marvelous Marvin Hagler comes to mind.

those boks Floyd wears are sick.

[DiLLiNGER]

floyd mayweather..muhammad ali..sugar ray leonard..I know there's a few more but they all juice heads.

[2501]

Limon's bodyshots were always so telegraphed yet effective.

[Carpe Diem]

Me....I'm better than Floyd Jr, Ali, Pacquaio, SRL, SRR,ect..Anything they can do, i can do better.

[SalSanchez]

Carlos Monzon

[rastof50]

Mayweather spars often in 15 minute rounds with 5 fresh sparring partners coming after him. Id go with him!

[edgarg]

I would guess Marvin Hagler, and either or both of the Klitschkos.

I don't include fighters who obviously were abnormally gifted physically, like Harry Greb or..........

[gibo]

Mayweather hands down!!!! Ever see him huffing and puffing? NEVER