How will exercise improve my stamina and overall energy?
An exercise program will help your overall strength and your stamin, also considered your endurance, by strengthening the muscles that you use to move your body. For example, if the muscles in your legs are stronger, then your muscles will work less to still move your body. So a person who is sedentary and who's not participating in an exercise program, if they were to get up and walk for a mile, the amount of energy that they would spend to walk that mile would be much higher and so the chances that they would experience fatigue is going to be significantly higher. However, somebody who exercises and has strength in their muscles, then the muscles in their legs are going to function more efficiently, and they will actually burn less energy. So the person who participates in an exercise program will be able to walk a mile and actually spend less energy. If they spend less energy walking that mile, then they're going to have more energy for the other activities in their life. So your stamina improves, the amount of energy that you spend to do any particular function will decrease, allowing you more reserve of energy to use towards other activities. So the overall sensation that people have is that they're able to do everything that they choose to do and still have energy left for other activities.