When choosing a gym, factors to consider include location, facilities, and membership fees. The gym's proximity to home or work can significantly influence consistency in attendance. Evaluating available equipment and amenities, such as group classes, pools, and personal training, is crucial to ensure it meets your fitness needs. Additionally, investigating the gym's atmosphere, cleanliness, and community can enhance your overall experience. Lastly, consider membership costs and contract terms to find a facility that fits your budget without sacrificing your fitness goals.