Most young people in China don't like reading, but they like training. However, in addition to knowledge and skills, training courses are also a product, which may be limited. What you learned was designed for you. In fact, as long as you master the skills, reading and training are all possible.
I will be divided into two parts: books and training.
If it is a book method, it is generally necessary to master sports anatomy, understand the starting and ending points and functions of muscles, master these before designing training movements, then understand training physiology and sports training, and know how to arrange the time, intensity, frequency and cycle of training plans. Senior trainers should also master sports biomechanics and functional anatomy, and understand the variation and advancement of various movements.
These are books on basic knowledge, and the basic knowledge as the trunk and branch is the knowledge that a hundred schools of thought contend. All kinds of fitness books, unarmed fitness, imitation of vivid logistics (recently popular in private education circles) and so on. There are also diet books, advanced sports nutrition, and sports nutrition guides. Saving money is an advantage, but it takes time.
Training suggestions start with the most basic and rigorous study, so as to establish a correct world outlook and methodology before enriching and upgrading, and avoid detours.
If funds permit, it is the most basic knowledge to take the National Professional Qualification Examination for Fitness Instructors first, and then check for gaps according to your own interests, and participate in detailed fitness training such as weightlifting, physical fitness, fat reduction and cross-fitness (these are not cheap, and each training is more than 3,000 yuan. If you are a mass player, find a reliable coach to teach privately, saving time and money). Saving time is an advantage, but it costs money.
The life of a fitness instructor is colorful. I wish everyone can receive the goods and be a better self! I hope my answer can help you.