How often should I change my underwear to maintain optimal hygiene and comfort? Is there a specific number of days that is widely accepted, or does it vary depending on individual circumstances, such as daily activities or personal health considerations? For instance, do factors like exercise, climate, and fabric type influence the frequency of this essential habit? Furthermore, is there a significant difference in recommendations for various genders or age groups? If I engage in strenuous workouts or live in particularly humid environments, should I adjust my routine accordingly? Is it prudent to consider the implications of wearing the same pair over extended periods, including potential skin irritations or infections? What about the laundering practices—does washing frequency or detergent choice alter the necessity for more frequent changes? Ultimately, how can I assess my personal needs versus general guidelines to strike a balance between comfort and hygiene?