The correct answer is the third option.
Younger people also need to do warm ups because their muscles can also get injured. The whole purpose of warm ups is to prevent any injury to your muscles during the workout, it does not matter your age group, everyone needs to do warms up, you need to prepare your body for the exercise.
All 4 work but personally 1 or 3
I would really like to be a social worker. Short term goal is to get an internship for work experience in social work. Medium term would be to graduate college with my bachelors degree in social work. My long term would be for me to become a social worker.