Most important principle

Always keep it: lowering the threat, sinking the shoulder and tightening the core;

The second principle

Compared with weight: handling and stability are more important;

The third principle

Exhale when exerting strength and inhale when reducing weight;

The fourth principle

Warm up before practice and stretch after practice;

The fifth principle

If your muscles need rest and recovery, don't practice one part every day;

The sixth principle

It is very important to practice three points and eat seven points, and get enough sleep;

The seventh principle

Training should be combined with your own situation and be the most efficient for you;

The eighth principle

Have goals, plans and perseverance.