• Conduct comprehensive initial nutrition assessments and establish individualized care plans consistent with study guidelines. • Provide ongoing nutrition and lifestyle counseling during scheduled Telehealth visits. • Deliver evidence-based guidance related to: Calorie intake and macronutrient balance, Protein and hydration needs, Sustainable behavior change strategies, Physical activity support. • Review participant self-reported diet and activity information prior to counseling sessions. • Accurately document all encounters and participant progress in accordance with study requirements. • Communicate professionally with internal research staff as needed to support study objectives. • Maintain strict confidentiality and comply with all documentation and privacy standards.