Motivation significantly affects exercise adherence as it influences an individual's commitment to a regular fitness routine. High motivation levels correlate with consistent attendance and performance in physical activities. Factors such as personal goals, social support, and intrinsic enjoyment can enhance motivation. Conversely, low motivation can lead to missed workouts, resulting in decreased physical fitness and potential setbacks. Understanding and finding ways to boost motivation, using strategies like goal setting and positive reinforcement, can significantly improve adherence to exercise programs and ultimately lead to more successful outcomes.