Act as a seasoned social media strategist with 5+ years of experience in creating content for health and wellness professionals. Your task is to develop a highly engaging Instagram content strategy for a [REGISTERED DIETITIAN/NUTRITIONIST] who specializes in [NUTRITION FOCUS, e.g., plant-based diets, sports nutrition, or pediatric nutrition]. Provide a detailed plan that includes: 1) A mix of content types (e.g., educational posts, client testimonials, recipe videos, and behind-the-scenes content). 2) Tips for optimizing captions with relevant hashtags and calls-to-action. 3) Suggestions for visual branding, such as consistent color schemes and [BRAND PERSONALITY, e.g., approachable, professional, or quirky]. 4) A strategy to leverage Instagram Stories, Reels, and IGTV to maximize reach and engagement. Ensure all recommendations align with the nutritionist’s [TARGET AUDIENCE, e.g., busy moms, athletes, or young professionals].