Pwerhouse guy name: Johnny Golburg. weight: 421 lbs. height: 6"3 feet. History: mutant powers devolped when he was 16 years old current member of the young avengers and Thunderbolts. powers: superhuman strength: he is capable of lifting in excess of 100 tons easily. superhuman stamina: he can go for several days. superhuman durability: his body is highly resistant to all forms of injury. his body is capable of withstanding falls from tremendous heights, machine gun caliber shells, anti-tank weaponry, exposure to temperaute and pressure extremes and high energy blasts without sustaning injury.