How many sets of what is not excessive for exercise? How long is the maximum amount of time you can do exercise per day before it is considered excessive?

In response to the first question, generally speaking, moderate exercise can enhance physical fitness and health, but excessive exercise can easily lead to physical fatigue, injuries and other health problems. It is recommended that you understand your own physical condition before engaging in exercise, and gradually increase the amount of exercise from a small, low-intensity level, while determining the number of sets and repetitions based on your own feelings and your doctor's advice.

In response to the second question, the question of how long to exercise each day is not considered excessive also needs to take into account an individual's physical condition and exercise intensity. Generally speaking, a moderate amount of exercise is performed for 30-60 minutes per day, which can be divided into multiple sessions. If the exercise intensity is high, the time can be appropriately reduced to avoid excessive physical fatigue and injury.

Aerobic exercise: running, brisk walking, swimming, cycling, jumping rope, aerobic dance and so on. It is recommended to do this 3-5 times a week for 20-60 minutes each time, keeping your heart rate within your target heart rate zone, which helps to improve cardiorespiratory function, burn fat and enhance metabolism.

Strength training: You can use free weights or equipment for strength training, such as dumbbells, barbells and elastic bands. Conducted 2-3 times a week for 15-30 minutes each time, focusing on training the body's large muscle groups, this helps increase muscle mass, raise basal metabolic rate, and enhance body strength and toughness.

Flexibility training: yoga, Pilates, stretching, etc.. Performed 2-3 times a week for 10-30 minutes each time, this helps improve joint flexibility, reduce the risk of injury, relieve muscle tension and increase body balance.

Balanced diet: It is important to ensure a balanced diet along with your exercise program. It is recommended to increase the intake of protein, vegetables and fruits and reduce the intake of processed foods and sugary drinks.