1, a recruit with different physical fitness, arrange a reasonable amount of training, 7 days a week, 3-4 kg. This is normal. (reasonable)
Personal physique, such as your exercise heart rate, your muscle endurance, strength, etc. , are all different.
For another example, athletes and bodybuilders will gain fat if they don't train for three months. Because they have muscle memory, the training recovery period is short, and a lot of fat ratio can be reduced in seven days.
3, a clear definition: weight loss is the proportion of fat, not weight.
4. Training methods needed, reported age, weight, height, daily training time, training occasion, and whether there is a medical history. Plus the solution reward, the training method suits you.