#1 - Feel better. Exercising releases endorphins, making you feel happy and positive about yourself.
#2 - Overall mood booster. Exercising regularly will release tension. This can help solve issues with stress and depression.
#3 - Confidence. When you exercise and relieve tension, you can't help but be proud of your accomplishments. You will feel like a brand new you, and like how you feel and look.
#4 - Helps your body to have a higher pain tolerance. Exercise can make your muscles sore sometimes. After it happens a few times, your muscles adapt and your pain threshold increases.
#5 - Improves brain power. Exercise causes your body to create more brain cells and connections. This means your brain becomes more powerful and has a greater capacity for learning.
#6 - Improves your character. Sticking to an exercise routine will help you develop the qualities of discipline, dedication, and determination.
#7 - Self discipline. Exercise helps you develop the skills of compliance and adherence. These skills will have a positive effect in all areas of your life.
#8 - Can help with addiction recovery. As exercise develops discipline, overcoming an addiction can be easier when a regular exercise routine is in place.
#9 - Combats depression. Depression is caused by a chemical imbalance in the brain. Exercise induces "happy chemicals" to be produced more abundantly.
#10 - Fitness reduces anxiety. Using your energy in an effective way can help you relax better.
#11 - Concentration. Exercise can boost your concentration and mental awareness.
#12 - Runner's high. Many runners/exercisers have had the opportunity to experience a state of euphoria while running.