Regular walking boosts physical activity, supports cardiovascular health, and helps manage weight, but it may not fully address muscle strength, bone density, and overall mobility.

Older adults can still do strength training and appropriate exercises for joint pain to help maintain strength and mobility.

I walk 30 minutes every day, but my back still hurts, my knees are tired, and my legs feel heavy. Is it due to incorrect exercise? (Hoa, 46, Hanoi)

Deep breathing promotes body relaxation, slows heart rate, reduces muscle tension, and aids in stress management.

Beginning at age 40, incorporating consistent strength training and gradually increasing intensity can help maintain muscle mass, bone strength, and mobility into older age.

Weight may not have changed, but increased difficulty carrying items, standing up, climbing stairs, or walking could signal muscle decline.

Through persistent diet control, regular massages, and gentle daily exercise, actress Song Ji-hyo easily maintains her youthful appearance and robust health in her 40s.

Prolonged fatigue, decreased workout effectiveness, persistent aches, or insomnia may signal that your body has not adequately recovered from exercise sessions.

Easier stair climbing, reduced breathlessness, and quicker recovery after physical activity indicate your workouts are paying off.