Share his details like age height weight etc.

Please ask me directly for personalized diet plan for him.

Consult with all details.so i can help out .generally improve digetion, be active,  be happy,  and try to eat more carbohydrate, protein sweet, healthy fat and less fruits and vegetables than may be it help you out.for better individual diet plan and guidance can consult with dietician or u can consult me also.

Try to incorporate muscle gainer and try to inculcate strength training workout to improve muscle strength.

Physical activity Frequent meals Fruits and vegetables Check not having indigestion problem

Gud morning a proper high calorie diet is essential to meet up your son's body requirement.Pls do overall full body check up.

If your Son is active, eating well and sleeping well it's completely fine. And no any symptoms like tiredness, loss of appetite and no stamina than it's a problem. Firstly take up home fitnessbtests which he can do for himself -balancing tests(one leg balance for a min) - Flexiblity( sit and reach) -Muscular strength(push-up) - Cardio endurance ( 2km run) If he passes all this then he is super healthy , if required improvement w need to start working on strength training or running , that will indirectly increases his metabolism and food intake as well. This method improve his fitness level

A well balanced diet which has the correct proportion of nutrients is needed for proper growth and development. This will also help in building lean mass and improving overall health. A complete diet advice can be given post taking details about his health status, diet pattern, medical history, etc.