The answer is D.) Floss, Polish, Scale
Its probably personal beliefs or peers. because if your religion doesn't allow you to have sex until a certain age or until your married then that can get in the way. but peers pressure friends/people into doing things they aren't ready for
An acute strain is caused by trauma or an injury such as a blow to the body; it can also be caused by improperly lifting heavy objects or over-stressing the muscles. Chronic strains are usually the result of overuse--prolonged, repetitive movement of the muscles and tendons.
Aerobic training helps to increase lung capacity as well as stroke volume and cardiac output. Rollerblading is most suited as it is an aerobic activity. Pull ups and push ups are anaerobic whilst rock climbing is a combination of both-