Final answer:
The nutritional topic within the scope of practice for a CPT is Dietary recommendations for weight loss.
Step-by-step explanation:
The nutritional topic within the scope of practice for a CPT (Certified Personal Trainer) is Dietary recommendations for weight loss. CPTs are trained to provide guidance on exercise and nutrition for clients who are seeking to lose weight. They can provide recommendations on creating a balanced diet, portion control, and healthy food choices that can support weight loss goals.