It is crucial to include high-protein meals, such as seafood, dairy, fortified soy products, beans, lentils, and peas in the diet because older people are more susceptible to muscle loss. Diets high in protein limit weight gain and reduce belly fat.

Certainly, here are four concise tips for those over 55:

1. Prioritize a balanced diet with smaller portions.
2. Include strength training and cardio exercises regularly.
3. Ensure quality sleep and manage stress effectively.