effect of exercises on health dr gad
TRANSCRIPT
Effect of Effect of
Muscular ExercisesMuscular ExercisesOnOn
Health and WelfareHealth and Welfare
Gad El-Mawla Abd El-AzizProfessor of PhysiologyMansoura University
M.B., B.Ch. 1974 Mansoura University, Egypt.
M.Sc. (Physiology) 1980.
PhD. (Physiology) 1984.
Professor of Physiology (1994).
E-mail: [email protected]
Health is a condition of the Health is a condition of the
body characterized by body characterized by
vigor, vitality, and freedom vigor, vitality, and freedom
from disease.from disease.
Health
Is a body activity which maintains Is a body activity which maintains physical fitness and overall health . physical fitness and overall health .
It is often used to strengthen muscles, It is often used to strengthen muscles, cardiovascular, and pulmonary cardiovascular, and pulmonary systems.systems.
Frequent and regular muscular Frequent and regular muscular exercise:exercise:
- - Prevents diseases of sedentary life such as Prevents diseases of sedentary life such as heart disease, Cardiovascular disease, Type 2 heart disease, Cardiovascular disease, Type 2 diabetes and obesity. diabetes and obesity.
- Improves mental health and helps prevent Improves mental health and helps prevent depression.depression.
- Boosts the immune system.Boosts the immune system.
Muscular Exercise
Sedentary lifestyle It is characterized by sitting or It is characterized by sitting or
remaining inactive for most of the day, remaining inactive for most of the day,
with little or no exercise.with little or no exercise.
It is one of the causes of obesity, heart It is one of the causes of obesity, heart
disease, depression.disease, depression.
It is a major risk factor for stroke, and it is It is a major risk factor for stroke, and it is
linked to cardiovascular mortality.linked to cardiovascular mortality.
Lack of exercise causes muscle atrophy.Lack of exercise causes muscle atrophy.
Reduction in physical fitness is accompanied Reduction in physical fitness is accompanied
by a weakening of the immune system.by a weakening of the immune system.
Exercise and health Regular exercises increases Regular exercises increases
fitness level and capacity for fitness level and capacity for exercise. exercise.
It plays a role in prevention of It plays a role in prevention of cardiovascular disease.cardiovascular disease.
Regular physical activity after Regular physical activity after heart attack gives better rates of heart attack gives better rates of survival and better quality of life. survival and better quality of life.
Healthy people as well as patients Healthy people as well as patients can improve their fitness and can improve their fitness and exercise performance with training.exercise performance with training.
Effects of Exercises on HealthEffects of Exercises on Health
Immediate effects of exercises Immediate effects of exercises
Short term effect of exercises Short term effect of exercises
Effect of regular training and Effect of regular training and
exercise.exercise.
Immediate effects of exercisesImmediate effects of exercises
The heart beats stronger and fasterThe heart beats stronger and faster..
Breathing quickens and deepensBreathing quickens and deepens
Body temperature increasesBody temperature increases
Start to sweatStart to sweat
The muscles begin to acheThe muscles begin to ache
Due to accumulation of the LACTIC ACID. After a Due to accumulation of the LACTIC ACID. After a
while it will make the muscle ache, and the while it will make the muscle ache, and the
muscles will stop working.muscles will stop working.
Increase endurance Increase endurance
Healthier muscles, joints and bones Healthier muscles, joints and bones
Increase metabolism Increase metabolism
Have more energy Have more energy
Experience a sense of well-being and Experience a sense of well-being and be better able to cope with stress be better able to cope with stress
Better able to go to sleep and stay Better able to go to sleep and stay asleepasleep
Short term benefitsShort term benefits of regular exercise of regular exercise
Heart pumps more blood per beat.Heart pumps more blood per beat.
Recovery rate becomes quicker.Recovery rate becomes quicker.
Resting heart rate becomes lower.Resting heart rate becomes lower.
Number of capillaries increases.Number of capillaries increases.
Cardiovascular system becomes more Cardiovascular system becomes more
efficient.efficient.
Effect of regularEffect of regular training and exercise training and exercise
Strength of bones & Ligaments.Strength of bones & Ligaments.
Thickness of the Cartilage.Thickness of the Cartilage.
Strength of Tendons.Strength of Tendons.
Cartilage also increases to cope Cartilage also increases to cope
with more impact.with more impact.
Effect of exercise onEffect of exercise on
Skeletal systemSkeletal system
Muscle Tone.Muscle Tone.
Strength of Tendons.Strength of Tendons.
ability to utilize fat stores.ability to utilize fat stores.
Muscle Hypertrophy depending on Muscle Hypertrophy depending on the training type.the training type.
Muscles and their capillaries Muscles and their capillaries become more efficient.become more efficient.
Effect of exercise onEffect of exercise on
Muscular systemMuscular system
Heart increases in size and Heart increases in size and
strength. (Muscle).strength. (Muscle).
Lower resting Heart Rate.Lower resting Heart Rate.
Increase in Stroke Volume.Increase in Stroke Volume.
Red Blood cells increase.Red Blood cells increase.
Effect of exercise onEffect of exercise on
Cardiovascular systemCardiovascular system
RESPIRATORY SYSTEMRESPIRATORY SYSTEM..
Increase in tidal volume. Increase in tidal volume.
Increase in vital capacity.Increase in vital capacity.
Diffusion rate is greater.Diffusion rate is greater.
Increase in VOIncrease in VO22 Max. Max.
The Diaphragm and intercostals muscles The Diaphragm and intercostals muscles
become stronger.become stronger.
More efficient Gas Exchange.More efficient Gas Exchange.
Effect of exercise onEffect of exercise on
Respiratory systemRespiratory system
Increased energy:Increased energy: efficiency of bodyefficiency of body’’s energy systems and s energy systems and enables you to perform your various daily tasks.enables you to perform your various daily tasks.
Increased Self-Esteem: Increased Self-Esteem: Control of your body weight through fitness is a Control of your body weight through fitness is a way to increase self-esteemway to increase self-esteem
Increase Mental Focus: Increase Mental Focus: Exercise keeps the brain sharp well in old age, Exercise keeps the brain sharp well in old age, And helps to avoiding Alzheimer's disease and And helps to avoiding Alzheimer's disease and senility.senility.
Exercise maintains healthExercise maintains health
Decreased Risk of a Heart Attack: Decreased Risk of a Heart Attack: cholesterol level and cholesterol level and ABP and greatly ABP and greatly diminish the chances of having a heart attack.diminish the chances of having a heart attack.
Decreased Risk of Osteoporosis: Decreased Risk of Osteoporosis: Regular exercise, especially weight-bearing Regular exercise, especially weight-bearing exercise, reduces the risk of osteoporosis, exercise, reduces the risk of osteoporosis, and can even reverse it by building bone and can even reverse it by building bone tissue.tissue.
Reduce the Risk of Breast Cancer:Reduce the Risk of Breast Cancer:Regular exercise burns body fat and thus Regular exercise burns body fat and thus decreases the rate of estrogen production. decreases the rate of estrogen production.
Exercise maintains healthExercise maintains health
Increased Strength and Stamina: Increased Strength and Stamina:
The daily activity becomes easier.The daily activity becomes easier.
Reduced Depression: Reduced Depression:
Production of Endorphins which improves Production of Endorphins which improves
mood and suppresses depression. mood and suppresses depression.
Decreased Stress Levels:Decreased Stress Levels:
Exercise Exercise stress and anxiety. stress and anxiety.
Exercise helps to calm the mind and relax the Exercise helps to calm the mind and relax the
body. body.
Exercise maintains healthExercise maintains health
Better quality of sleep:Better quality of sleep:Active individuals fall asleep faster and enjoy Active individuals fall asleep faster and enjoy a more restful sleep than people who lead a a more restful sleep than people who lead a sedentary lifestyle.sedentary lifestyle.
Live longer, Live better:Live longer, Live better:Active individuals live a longer, healthier and Active individuals live a longer, healthier and more productive life than those who do not more productive life than those who do not exercise.exercise.
Healthier muscles, bones, and joints:Healthier muscles, bones, and joints:Regular exercises can result in increased Regular exercises can result in increased muscular strength and endurance, stronger muscular strength and endurance, stronger bones and easy movement of joints.bones and easy movement of joints.
Exercise maintains healthExercise maintains health
Prevent Illness:Prevent Illness:
Delay the onset of debilitating illnessDelay the onset of debilitating illness
Stroke Stroke
Coronary heart disease Coronary heart disease
Type 2 Diabetes Type 2 Diabetes
High ABP High ABP
ObesityObesity
Exercise maintains healthExercise maintains health
Burn more calories:Burn more calories:
Regular exercise will increase your metabolism Regular exercise will increase your metabolism
and better enable you to burn calories. and better enable you to burn calories.
Improve your physical appearance:Improve your physical appearance:
Generally, physically active individuals benefit from an
improved appearance and body composition - lean
muscle versus body fat - and an enhanced social life.
Exercise maintains healthExercise maintains health
Exercise and brain function.Exercise and brain function.
the blood and oxygen flow to the brain the blood and oxygen flow to the brain
Secretion of brain derived neurotropic Secretion of brain derived neurotropic
factors ( BDNF) which help to create new nerve factors ( BDNF) which help to create new nerve
cells. cells.
dopamine, serotonin. dopamine, serotonin.
Exercises and breathing Exercises and breathing
Breathing deeply during aerobic exercise helps Breathing deeply during aerobic exercise helps
lung volumes and lung capacities. lung volumes and lung capacities.
Role of exercise to preventRole of exercise to preventsome Diseasessome Diseases
Heart Disease.
Strengthens the heart muscleStrengthens the heart muscle
ABPABP
HDL cholesterolHDL cholesterol
LDL cholesterol LDL cholesterol
Enhances coronary blood flowEnhances coronary blood flow
Helps the heart to function more efficiently.Helps the heart to function more efficiently.
Reduce the risk of stroke, heart disease.Reduce the risk of stroke, heart disease.
Type II Diabetes.Type II Diabetes.
Physical activity can enhance Physical activity can enhance
Weight loss. Weight loss.
Increase insulin sensitivity, improve Increase insulin sensitivity, improve
blood sugar and cholesterol levels, blood sugar and cholesterol levels,
and reduce blood lipids.and reduce blood lipids.
Overweight can be prevented or treated Overweight can be prevented or treated
with exercise along with a healthy diet.with exercise along with a healthy diet.
Reduces body fat and increase muscle mass.Reduces body fat and increase muscle mass.
Improves body's ability to burn calories.Improves body's ability to burn calories.
Lowering your body mass index (BMI) is a Lowering your body mass index (BMI) is a
sure way to reduce your risk of dying early sure way to reduce your risk of dying early
and to live a healthier life.and to live a healthier life.
ObesityObesity
Back pain can be managed or Back pain can be managed or prevented with a fitness program. prevented with a fitness program.
Good posture and strong abdomen is Good posture and strong abdomen is best defense against back pain.best defense against back pain.
Back PainBack Pain
Weight-bearing exercise (such as Weight-bearing exercise (such as walking, jogging, stair climbing, or lifting walking, jogging, stair climbing, or lifting weights) strengthens bone formation and weights) strengthens bone formation and helps prevent the osteoporosis.helps prevent the osteoporosis. For maximum results; Combine a diet rich For maximum results; Combine a diet rich in calcium and vitamin D with regular in calcium and vitamin D with regular weight-bearing exercise.weight-bearing exercise.
OsteoporosisOsteoporosis
Improved self-esteem.Improved self-esteem.
Exercise causes release of endorphins Exercise causes release of endorphins
which improves the mood. which improves the mood.
Exercise is followed by euphoric feeling.Exercise is followed by euphoric feeling.
Exercise helps you cope with stress and Exercise helps you cope with stress and
alleviates depression and anxiety.alleviates depression and anxiety.
Psychological BenefitsPsychological Benefits
Simple daily activity Simple daily activity to maintain healthto maintain health
Walking on a regular basis has been shown toWalking on a regular basis has been shown to
reduce anxiety and tension,reduce anxiety and tension,
Aid in weight loss,Aid in weight loss,
Improve cholesterol profile,Improve cholesterol profile,
Slow the process of osteoporosisSlow the process of osteoporosis
Help control hypertension, Help control hypertension,
heart rate, heart rate,
depth of breathing depth of breathing
muscular endurance.muscular endurance.
Walking is a good choice for all agesWalking is a good choice for all ages
Start at a level that is comfortable; it Start at a level that is comfortable; it
is 5-10 minutes at first, then is 5-10 minutes at first, then
graduallygradually. .
Walking needs to be done for at least Walking needs to be done for at least
30 minutes to provide any cardio-30 minutes to provide any cardio-
vascular benefit.vascular benefit.
Walking is a good choice for all agesWalking is a good choice for all ages
ConclusionConclusionIn summary; In summary; Physical exercises is the corner stone to a Physical exercises is the corner stone to a healthy lifestyle. healthy lifestyle. Your physical, mental, and cardiovascular Your physical, mental, and cardiovascular fitness will benefit from exercising.fitness will benefit from exercising.
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