Benefits of regular exercise
1. Decreased stress level
Regular exercise reduces the amount of stress hormones in the body, resulting in a slower heart rate, relaxed blood vessels, and lower blood pressure.
2. Improved mood
Research shows that regular exercise reduces symptoms of moderate depression and enhances psychological fitness. Exercise can even produce changes in certain chemical levels in the body, which can have an effect on the psychological state.
Endorphins are hormones in the brain associated with a happy, positive feeling. A low level of endorphins is associated with depression. During exercise, plasma levels of this substance increase. This may help to ease symptoms of depression. A recent National Health and Nutrition survey found that physically active people were half as likely to be depressed.
Exercise also boosts the neurotransmitter serotonin in the brain. Neurotransmitters are chemicals that send specific messages from one brain cell to another. Though only a small percentage of all serotonin is located in the brain, this neurotransmitter is thought to play a key role in keeping your mood calm.
You are likely to feel happier, more satisfied with life and have an improved sense of wellbeing if you are physically active.
3. Combats chronic diseases
Regular activity can help you prevent or manage high blood pressure, combat cholesterol by boosting high-density lipoprotein (HDL) or “good” cholesterol while decreasing triglycerides. Regular activity can also help you prevent type 2 diabetes, osteoporosis and certain types of cancer.
4. Helps manage your weight
When you engage in physical activity you burn calories. The more intense the activity, the more calories you burn – and the easier it is to keep your weight under control.
5. Boosts energy levels
Physical activity delivers oxygen and nutrients to your tissues, helping your entire cardiovascular system through the more efficient circulation of blood through your heart and blood vessels. When your heart and lungs work more efficiently, your energy level increases.
5. Promotes better sleep
Physical activity can be the key to better sleep, thus improving your concentration, productivity and mood.