To ensure that you can provide the best service to this client group, you have consulted a health and nutritionist specialist to provide advice on food types and the best diet which can be combined with an exercise regime. 

You are to conduct research on the internet to seek specialist advice about food and diet for mature aged client group and incorporate the diet plan into their fitness regime and the types of fitness activities. Document and enclose all the research you conducted. (Approx. 200 words).