Commercial treadmills in gyms are robust cardio machines designed for walking, jogging, and running. They feature a motorized belt that moves at adjustable speeds and inclines to simulate various terrains, allowing users to customize their workouts. These treadmills are equipped with digital displays to track metrics such as speed, distance, time, and calories burned. Many also offer built-in workout programs and heart rate monitoring. Designed for durability and frequent use, commercial treadmills are ideal for improving cardiovascular fitness and endurance for users of all fitness levels.