Welterweight is a weight class in combat sports like boxing and mixed martial arts for athletes who weigh within a specific range. In boxing, welterweight competitors typically weigh no more than 67 kilograms or 147 pounds, with a minimum weight of around 63 kilograms or 140 pounds. In MMA, the weight limit may vary slightly depending on the organization, but it generally falls within the same range. Welterweight fighters are often known for a balanced combination of speed, strength, and endurance, using both striking and grappling techniques effectively.

In wrestling, a welterweight refers to a competitor who typically weighs between 66 and 74 kilograms or 145 to 163 pounds. Wrestlers in this division are often well-rounded, combining strength, speed, and technique. They rely on their agility to execute quick takedowns and escapes while using their power to control opponents. Welterweight wrestlers must maintain good endurance to keep up their level of performance throughout the match, as the division is known for its fast-paced and highly competitive bouts. Athletes in this weight class need both physical strength and tactical skill to succeed.

In boxing, a welterweight is a competitor who fights in the weight class typically ranging from 63 to 67 kilograms or 139 to 147 pounds. This division is known for its balance of speed, technique, and power. Welterweight boxers often rely on quick footwork, precise punches, and the ability to maintain a high level of endurance throughout the match. They are usually agile enough to move around the ring quickly while still packing a punch with significant force.