physical exercise information from trusted sources:
Exercise-Induced Asthma
Exercise-induced asthma (AZ-muh) is also called EIA. EIA is a narrowing of the airways (tubes that bring air to your lungs) caused by heavy exercise. Heavy exercise causes you to breathe fast, deep and heavy. This type of breathing quickly cools and dries out the airways leading to your lungs. For some people, cooling and drying of the airways may cause bronchospasm (BRONG-koh-spazm). During bronchospasm, smooth muscles tighten like rubber bands around your airways. This tightening makes the airways too narrow and makes it hard to breathe. EIA is sometimes called exercise-induced bronchospasm (EIB).
Physical Activity - American Heart Association
Regular aerobic physical activity increases your fitness level and capacity for exercise. It also plays a role in both primary and secondary prevention of ...
Physical Activity for Everyone: The Benefits of Physical Activity ...
Regular physical activity is one of the most important things you can do for your ... The bottom line is - the health benefits of physical activity far ...
MyPyramid.gov - Inside The Pyramid - What is physical activity?
Feb 9, 2011 ... Physical activity simply means movement of the body that uses energy. Walking, gardening, briskly pushing a baby stroller, climbing the ...
Exercise & Physical Activity: Your Everyday Guide from the ...
Oct 20, 2010 ... Welcome to Exercise & Physical Activity: Your Everyday Guide from the National Institute on Aging! The National Institute on Aging (NIA) is ...
President's Council on Fitness, Sports & Nutrition
Learn how staying fit promotes good health and physical condition, especially as the result of exercise and proper nutrition. ...
Health & Diet Guide - Better Information for Better Health
WebMD Food & Fitness Planner. Diet and exercise just got a lot easier. Introducing the new way to meet your healthy living goals. New Get Started ...
Physical Therapy Exercises
Exercises for improving balance, strength, endurance, flexibility, and joints are reviewed. Post-operative exercises will also be included.
Physical Activity and Children
Feb 11, 2011 ... Physical Activity and Children - science statement.
Physical Activity << Frequently Asked Questions << womenshealth.gov
Feb 26, 2009 ... The new 2008 Physical Activity Guidelines for Americans state that an active lifestyle can lower your risk of early death from a variety of ...