Having low stamina often causes a person to feel tired after little exertion, and they may experience an overall lack of energy or focus. By increasing their stamina, a person can feel more energetic and complete daily tasks more easily.
Answer:
Feeling sad or miserable most of the time when you're going through a tough time it's normal to feel down but also may lead to death thought's
Explanation:
60-100 beats while resting and 204 while exercising. All you have to do is subtract your age from 220