Hii! I believe the answers are Sympathetic, Digestion, and Adrenaline. (:
Vitamin D is a commonly underconsumed nutrient (also Vitamin A, Vitamin E, folate, Vitamin C, calcium etc). A longterm consequence of poor diet include an increased risk of cardiovascular disease, osteoporosis and cancer.
One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.
Answer:
I struggle with the same thing as you! My therapist told me to put sticky notes on my mirror with POSITIVE self affirmations! Reading them everyday works! Also keep a daily journal. Being able to let out all your brain clutter helps with the burden of not feeling good about yourself.
youre amazing!
:))