Aerobic
exercise provides cardiovascular conditioning. The term aerobic actually means
"with oxygen", which means that breathing controls the amount of
oxygen that can make it to the muscles to help them burn fuel and move.
Benefits of aerobic exercise
- Improves cardiovascular conditioning
- Decreases risk of heart disease
- Lowers blood pressure
- Increases HDL or "good" cholesterol
- Helps to better control blood sugar
- Assists in weight management and/or weight loss®
- Improves lung function
- Decreases resting heart rate
Exercise safety
It is recommended that you talk with your physician before you start an exercise program. Ask what, if any, limitations you may have. People who suffer from diabetes, hypertension, heart disease, arthritis, pulmonary conditions, or other health conditions may need additional safety guidelines for exercise.
Note: If
you develop symptoms during exercise including, but not limited to, unusual
shortness of breath; tightness in the chest; chest, shoulder, or jaw pain;
lightheadedness; dizziness; confusion; or joint pain, you should stop
exercising immediately and contact your physician.
What are some examples of aerobic exercise?
Lower
impact aerobic exercise includes:
· Cycling
· Using an elliptical trainer
· Walking
· Rowing
· Using an upper body ergometer (a piece of equipment that provides a cardiovascular workout that targets the upper body only)
· Running
· Jumping rope
· Performing high impact routines or step aerobics
How often and for how long should I do these exercises?
The
American Heart Association recommends that everyone reach a minimum of 30
minutes of some form of cardiovascular exercise 5 to 7 days per week. This can
be broken up into 10-minute time periods. This means that taking three walks of
10 minutes each would let you reach the recommended minimum guideline for
reducing the risk of heart disease, diabetes, hypertension, and high
cholesterol. You would also burn the same number of calories as you would if
you walked for the full 30 minutes at one time.
The
American College of Sports Medicine recommends a minimum of three sessions of
30 minutes of the total should be made up of moderate to vigorous exercise to
improve cardio-respiratory fitness and help manage weight.
It
is appropriate to do aerobic exercise every day. There is no need to rest in
between sessions unless you are at an extreme level of training, such as
preparing for a marathon, or if you experience reoccurring joint pain. If joint
pain is a limiting factor, it would be appropriate to alternate less painful
exercises with those that may cause joint pain or to discontinue the painful
exercise altogether.
Heart
rate and exercise
Your
heart rate increases in direct correlation with the intensity of the exercise.
Heart rate levels can vary significantly from one person to another based on
fitness level, genetics, environment, and exercise tolerance. If you wish to
train based on heart rate, contact your health care provider to determine what
the appropriate range is for you. Some medications, most often blood pressure
drugs, control heart rate, making it impossible to determine exercise intensity
in this way. Ask your physician to determine if you are on any of these
medications.
Progression
of aerobic exercise
Progression to higher
intensities of exercise should be based on individual exercise tolerance. There
are three methods for challenging aerobic fitness:
· increase the resistance
· increase the duration
Any of these methods, or a
combination of these methods, will improve aerobic fitness. Increasing
intensity should be done very gradually. You should challenge yourself for only
a few minutes at a time.
Prepared by:Sibel Sali
More information on: http://www.femina.mk