Common barriers to achieving fitness goals include lack of time, motivation, and access to resources. Busy schedules can make it challenging to prioritize regular workouts, and a lack of motivation can lead to inconsistency. Additionally, inadequate access to facilities, equipment, or professional guidance can impede progress. Psychological factors such as fear of failure or self-doubt can also hinder one's ability to stick to a fitness regimen. Identifying and addressing these barriers is crucial for developing effective strategies to overcome obstacles and achieve desired fitness outcomes.