It is called Gum disease. If plaque is not carefully brushed away, it hardens to form a calcified deposit called calculus, or tartar, which may inflame the gums and make them pull away from the tooth. This results in a gap between tooth and gum where trapped food provides a feast for bacteria that may infect your gums. The dentist can help control this condition, but if this is not cared for, the tissue surrounding the teeth may become so damaged that the teeth actually fall out. More teeth are lost this way than through tooth decay.
Correct answer choice is :
As time raises after you have done training the pulse rate decreases. This occurs because energy is not being used as fast, therefore, cells need less energy hence the heart does not need to pump blood as much as less oxygen is needed for it to be used as energy. Within 10 minutes after training the heart rate should drop below 100 or it can be very critical.
using appropriate protective equipment during exercise
B.
finding friends who like to exercise the same way you do
C.
seeing your doctor for a physical assessment prior to beginning exercise
D.
choosing clothing that is designed to match your exercise program
Correct answer choice is :
Newcomers, as well as more old athletes, will see the biggest advantages if they work out three to four times a week. The foremost thing is that you catalog a rest day between the various concourses. You should take at least one day off after two back-to-back days of health coaching.
Answer:
B.finding friends who like to exercise the same way you do
Explanation:
Not mandatory, or not necessary are two very close things, finding friedns that like to exercise the same way as you do could be important and helpful on your exercising habits, but without this you can still go out and exercise, if you do not check with the doctor first which exercises can harm you, you could injure yourself, as well as when not using appropraite protective equipment or clothing that is designed to match your exercise, so the only one that is not necessary would be B.finding friends who like to exercise the same way you do