Most household body fat scales use "bioelectrical impedance analysis", the principle is very simple, and the fat and muscle content are calculated by the difficulty of current passing through.
Drinking water, eating, and the limited parts of the human body that contact the electrode pads will all affect the data. Data models of different products will also affect the results. Some body fat scale software uses the big data experience values of people of relevant age groups as reference and calculation, which sometimes leads to misleading.
Extended data:
Male body fat 14~24% and female body fat 2 1~3 1% are all healthy.
Ways to reduce body fat rate:
1, do aerobic training three times a week.
Aerobic exercise has always been called the most effective way to lose weight, and a lot of fat is consumed in this process. In aerobic exercise, swimming, running, cycling and skipping rope can simply reduce fat.
For example, the average person jogging for one minute consumes about 15 kilocalories. If he jogs for 30 minutes every day, he can lose one kilogram a week without changing his diet.
2. Add strength training before aerobic exercise.
Strength training should be controlled within 30 minutes. Anaerobic exercise can transform our body into a constitution that is not easy to gain weight, which is very helpful to lose weight. Strength training can exercise people's muscles, improve people's basal metabolic rate and make people lose weight faster.
Exercising muscles can make lines more compact and beautiful. The volume of muscle is only a quarter of that of fat, but it can consume more than ten times the calories of fat. Common anaerobic high jump, long jump, tug of war, muscle strength training, etc.
3. Control the total calorie intake.
Do not eat foods with high fever, high fat and high sugar, drink more water or light tea to ensure protein's intake, and do not eat supper.
4. Drink plenty of water.
When drinking a lot of water, people will feel full and will not want to eat. It is recommended to drink at least 2 liters of water every day, because water can not only help to lose body fat quickly, but also keep your body hydrated and energetic.
People's Network-Losing weight is not just losing weight. Controlling body fat rate is the key.
Popular Network-Popular Science Chapter 17: Fitness experts, the best way to reduce body fat rate is here.