For young people, jumping rope and jogging are good choices, as is jumping about 50 times a day, three to six days a week, about 8 centimeters off the ground, and brisk walking for 45 to 60 minutes a day, three days a week.
For the elderly, they should avoid jumping, bending the spine forward and carrying heavy objects. It is recommended that you choose to climb mountains and walk briskly to improve your muscle strength and sense of balance.