If you practice Tai-Chi diligently, you will find that your body will be better able to resist the heat of the summer and the cold of the winter. You will have more resistance to illness. It improves thinking ability, concentration and hastens your mental and physical responses. Practicing Tai Chi everyday moderates the temperament and reduces both mental and physical fatigue. The practice of Tai Chi breathing will result in improved respiration and circulation. The blood will circulate through the body freely. There will be improvements in digestion and metabolism. Tai Chi will strengthen the body and prolong youthfulness.