I think it’s the first answer!
They can act as a support system and hold you responsible for your goals
Targeting training needs is formally referred to as developing a
tailored training programme. It requires careful pre-assesment and
planning to insure an effective result for all those involved in the
training scheme.
Answer and Explanation:
Macros are macronutrients. Your body needs these nutrients in larger amounts in order to function properly as macro means large. In addition, all of these nutrients provide your body with energy measured in the form of calories or kcals. There are three types of macronutrients: carbohydrates, proteins, and fats. But in this case the answer is protein.