The amount of exercise needed for a longer, healthier life can vary based on individual factors such as age, health status, and personal fitness goals. However, general guidelines provided by health organizations can offer a starting point. The World Health Organization (WHO) and many health experts recommend the following: Aerobic Exercise: Adults should aim for at least 150 minutes of moderate-intensity aerobic exercise or 75 minutes of vigorous-intensity aerobic exercise per week. Alternatively, a combination of moderate and vigorous activity can be done. Strength Training: In addition to aerobic exercise, adults should engage in muscle-strengthening activities on 2 or more days a week. This can include weight lifting, bodyweight exercises, or other forms of resistance training. Balance and Flexibility: Include balance and flexibility exercises to enhance overall physical fitness. These activities can reduce the risk of falls and injuries, especially in older adults. It's ...