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for Ms. Wright's PE Class

anaerobic exercise intense, short bursts of activity in which the muscles work so hard that they produce energy without using oxygen
physical fitness the ability to carry out daily tasks easily and have enough reserve energy to respond to unexpected demands
muscular strength the amount of force a muscle can exert
metabolism the process by which your body gets energy from food
sedentary lifestyle a way of life that involves little physical activity
flexibility the ability to move a body part through a full range of motion
muscular endurance the ability of the muscles to perform physical tasks over a period of time without becoming fatigued
body composition the ratio of body fat to lean body tissue, including muscle, bone, water, and connective tissue such as ligaments, cartilage, and tendons
aerobic exercise any activity that uses large muscle groups, is rhythmic in nature and can be maintained continuously for at least 10 minutes, three times a day, or for 20 to 30 minutes at one time
physical activity any form of movement that causes your body to use energy
exercise purposeful physical activity that is planned, structured, and repetitive, and that improves or maintains physical fitness
osteoporosis a condition characterized by a decrease in bone density, producing porous and fragile bones
Created by: mschrismon