vocab Flashcards
Aerobic Exercise
any sustained exercise, as jogging, rowing, swimming, or cycling, that
strengthen the heart and lungs, improving the body’s utilization of oxygen
Anaerobic Exercise
physical activity, which instigates a metabolism that does not depend on
oxygen; example weight lifting, sit-ups, knee-bends
Body fat
the percentage of a person’s body that is not composed of water, muscle,
bone, and vital organs
Body Composition
refers to the two main components of the body: amount of fat mass
(weight), and amount of fat-free mass (muscle, bone, skin, organs)
Blood Pressure
the pressure of the blood against the walls of arteries or blood vessels
Cholesterol
a white crystalline substance found in various foods normally
synthesized by the liver, its level in the bloodstream influences the development coronary artery disease
Circuit Training
high volume (repetitions), low resistance (weights) workout with short
Rest intervals
Concentric Contraction
this occurs when the muscle shortens as it contracts
Cool Down
a period following strenuous physical activity in which stretching or
milder exercise is performed to allow the body gradually to return to normal
Dynamic Stretching
controlled leg and arm swings that take you to the limits of your range of
motion, without using bounces or jerking movements
Eccentric Contraction
this occurs when the muscle lengthens
Endurance
the body’s ability to exercise with minimal fatigue
Heart Rate
number or frequency of which the heart beats per unit of time, usually
expressed as beats per minute.
Interval Training
a workout or training session that involves repeated bouts of exercise,
separated by short periods of rest
Isometric
this happens when there is tension on the muscle but no movement is
made causing the length of the muscle to remain the same
Maximal Oxygen Uptake (VO2max)
highest rate at which you can uptake oxygen for
consumption by the body during exercise, and is considered an important measure of aerobic fitness
Muscle Endurance
the ability of a muscle or group of muscles to sustain repeated
contractions against a resistance for an extended period of time
Muscle Strength
the amount of force that muscles can exert against some form of
resistance in a single effort
Obesity
Obesity is an abnormal accumulation of body fat; usually 20% or more
over an individual’s ideal body weight, and is associated with increased risk of illness, coronary diseases,
and diabetes
Overload Principle
placing a load on the body that is greater than what it is used to
Over Training
a physical, behavioral, and emotional condition that occurs when the
volume and intensity of an individual’s exercise exceeds their recovery capacity
Progression Principle
training needs to have a gradual steady increase in the amounts and
difficulty of an exercise, if no increase there will be little improvement
Range of Motion
a term commonly used to refer to the movement of a joint from full
flexion to full extension
Recovery
normalization of physiological functions such as blood pressure, heart
rate and muscle restoration; may include an active component such as a post-workout exercise and
stretching