Cardiopulmonary function:

Your cardiovascular system is the main force to deliver nutrients and oxygen to your whole body. A healthy heart has the ability to cope with your daily activities and physical labor. After physical exercise, your heart will be stronger, you can cope with general tasks more easily, and you can also slow down the negative effects brought by age. As shown in the first chapter, cardiovascular disease is also the main cause of death in China. Strengthening cardiopulmonary function is helpful to prevent cardiovascular diseases.

Muscle and bone health

1. Muscle strength

After the age of 25, muscle strength and weight decrease by 5- 10% every ten years. This is an important sign of aging, but also an important reason for the decline of metabolism and the increase of fat. Therefore, maintaining and increasing muscles is an important goal of fitness.

2. Muscle endurance

Abdominal muscles and back muscles shoulder the heavy responsibility of maintaining correct body posture. They will work more than 12 hours a day. Strengthening, their strength and endurance help to reduce pain and prevent diseases.

3. Muscle flexibility

With the growth of age, people's flexibility will gradually decrease. It not only affects normal life, but also easily causes diseases and pains, so increasing flexibility can help you have a better body shape and prevent diseases and injuries.

4. Bone mineral density

The loss of calcium will lead to osteoporosis. Fitness can help you maintain and increase bone density and delay aging.

Body composition

Body composition refers to the amount of fat in the body. Obesity (that is, high fat content) has many adverse effects on people. A reasonable diet and regular exercise can help you reduce fat and improve your health. Slimming can reduce the burden on the body, reduce diseases and have more confidence in yourself.

Step 5 eat a reasonable diet

In today's rich variety and quantity of food, how to make diet more conducive to health, rather than becoming your enemy.

We will talk about the above aspects in detail in the following chapters. On the one hand, this is not enough. We will let you know how to improve your health in an all-round way, so that you can easily achieve complete fitness and make yourself more beautiful, more energetic and live longer!

We will help you to consider the above aspects in every fitness. You don't have to guess whether your method is right or not. As long as you stick to it, there will be results. A trip to Wan Li begins with a single step. You need to have a simple plan to help you succeed before you start to act.

Complete fitness includes the following aspects:

1. Enhance cardiopulmonary function

2. Promote muscle and bone health

3. Good body composition (low body fat content)

4. Reasonable nutritious diet.

Overall fitness is to pay attention to these aspects when exercising. After reading this book, you can make a complete fitness plan for yourself. This plan can help you avoid many detours and improve your physical fitness in an all-round way. Your fitness time may be shorter than before, but the effect will be more significant. Complete fitness is safer and more effective than traditional fitness methods, and it is suitable for the fast-paced lifestyle of modern people. Maybe you will ask: is this plan difficult to do? It's actually quite simple. I will teach you how to exercise correctly step by step in the next chapter. You are learning how to manage your body and keep yourself in the best condition. Through your efforts, you will enjoy the benefits of fitness for a long time.

Many fitness enthusiasts, most of whom are women, like to take part in collective classes in clubs. There are hundreds of group fitness courses in the world. Let's analyze the advantages and disadvantages of group class.

Group courses are mainly divided into two categories: dynamic classes (aerobics, step aerobics, Latin dance, spinning,

Boxing, barbell, street dance, belly dance, fitness ball class, etc. ) and static classes (yoga, pilates, fitness, etc. )

Many fitness enthusiasts ask which group class is the best? The correct answer is: "What do you like best?"

The best. "If you become a member of a club, you will arrange most courses and then choose your favorite course.