How does regular exercise improve cardiovascular function during times of stress?

Exercise leads to prodution of endonorphins, which acts as analgesics/pain releivers. It also causes a state of calm and relaxation, which calms heart also. HDL is increased and LDL is decreased. Blood flow and circulation of oxygen is improved. Neurotransmitters are released, like cortisol, which decrease stress.

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p

So you and your partner don’t get sexually transmitted diseases and so your partner doesn’t get pregnant