Real Name: Delroy Garrett, Jr.
Occupation: Adventurer
Identity: Publicly known
Legal Status: Citizen of the United States
Place of Birth: Unrevealed
Group Affiliation: Avengers, also a member of the Triune of Understanding
Base of Operations: Avengers Mansion
First Appearance: AVENGERS Vol. 3, #8

History: Delroy Garrett Jr., a promising young track star, was stripped of his three Olympic medals after testing positive for steroids. Down on his luck following this embarrassment, Garrett turned to the Triune of Understanding to restore his faith. The religious movement unlocked the athlete's great potential, enhancing his natural abilities to three times peak human performance. After fighting alongside the Avengers on several occasions, Garret joined the group at the behest of Triune leader Jonathan Tremont and team liaison Duane Freeman.

Height: 6 ft. 3 in.
Weight: 190 lbs.
Eyes: Brown
Hair: Black

Known Superhuman Powers: Triathlon's strength, speed and agility are three times that of the fastest, strongest and most agile human. His enhanced abilities also are apparent in other areas, such as eyesight and hearing. However, it remains unknown just how many of his attributes are magnified by three.