Regular and adequate physical exercise plays a pivotal role in enhancing physical fitness, mitigating the occurrence of obesity, and upholding body weight. The comfort of individuals engaging in exercise is significantly impacted by various environmental factors within sports fields, including ambient temperature, humidity, air velocity, and mean radiant temperature. To investigate the influence of ambient temperature, relative humidity, and body mass index (BMI) on the comfort levels of individuals with high body fat during exercise, treadmill running experiments were conducted within control...