Fitness for the elderly, which fitness actions are suitable for safe exercise?
Bend your knees, put your feet together, bend down, and bend your knees slowly until you feel pressure on your back. Hold your arm tightly and take a deep breath.
Step and squat, step forward with your left foot, squat, put your hands on your sides and your right knee on your left heel. Inhale, slowly lift your left leg, hold on for one minute, then switch legs and repeat.