Moderate aerobic exercise increases the survival and regeneration of nerve cells in the hippocampal region of the brain, stimulates the expression of nerve growth factor genes, decreases the level of oxidative stress in the hippocampal region, and induces angiogenesis. The exact mechanism, however, remains to be confirmed. This set of exercises, there are elderly people at home, may wish to follow the daily do up! Aerobic exercise exercise part of the illustration Aerobic phase (six eight beats per section, where the last three eight beats of each section are the same as the first three) a. knee flexion exercise (6×8×3 times) b. foot point exercise (6×8×3 times) c. fist exercise (6×8×3 times) d. around the shoulder pat leg (6×8×3 times) e. kick exercise (6×8×3 times) f. square step exercise (6×8×3 times) g. paddle exercise ( 6×8×3 times)