Five questions in the gym. Please be sure to give comprehensive and specific answers in order.

First of all, the theoretical fat reduction in the gym is only aerobic.

Secondly, all the events in the gym affect the height development.

Your age is completely inappropriate for you.

4. Abdominal muscles only have sit-ups. All other actions are auxiliary. Abdominal muscles can only be seen after reducing body fat.

5. The clavicle can only be practiced, and it is impossible to stand out.