The Bureau of Labor Statistics, BLS, reports that airline pilots earned an average of $118,070 per year in 2011. The majority were employed by the scheduled air transportation industry and averaged $119,180 per year. This is far more than most commercial pilots, who reported an average income of $76,050 in the same year.
Exercise is also a type of physical activity, but there is the intent and purpose of improving certain aspect of health. Exercise is planned physical activity that leads to visible improvements in health and general well-being.
exercise noun (HEALTHY ACTIVITY) 1  A2 [ C or U ] physical activity that you do to make your body strong and healthy: 2  C2 [ C ] an action or actions intended to improve something or make something happen: 3  A2 [ C ] a short piece of written work that you do to practise something you are learning: âº [  U ] formal the use of something: