Social media greatly influences health and fitness trends by providing platforms for sharing information, experiences, and inspiration. Users often turn to social media for advice on exercises, diets, and wellness routines, making it a major vehicle for shaping public perception around health and fitness. Influencers can popularize specific workouts or diets, motivating followers to engage in new activities. However, it's essential to approach this information critically, as not all advice may be evidence-based. Overall, social media can encourage positive health behaviors while also perpetuating unrealistic expectations and misinformation.