But it must be understood, that unless designed otherwise, i.e. unless the Units of Analysis are chosen from all people, most studies are generalizable only for a much narrower population of the people w/in a nation, region, city, etc.
exercising - the activity of exerting your muscles in various ways to keep fit; the doctor recommended regular exercise; he did some exercising; the physical exertion required by his work kept him fit. exercise, physical exercise, physical exertion, workout.
What foods can improve my stamina while exercising? Stamina is usually defined as the presence of energy that is sustainable over some prolonged amount of time. It's a term that also implies pushing yourself a little bitâwhether it's pushing yourself in terms of target heart rate or force of exertion or extent of flexibility.