Underwater weighing is the gold standard method for measuring body fat percentage says freedhoff. The values are measured using the bioimpedance analysis.

Fitbit Aria 2 Wi Fi Smart Scale Review Measures Weight Body
Fitbit body fat measurement. This easy to use smart scale displays your weight on screen and syncs your stats to the fitbit app where you can see how everything you do adds up. Choose to show body fat percentage and bmi on your scale. Other individuals may use the scale to weigh themselves body fat percentage and bmi wont appear but their measurements arent saved or synced with a fitbit account. Body fat and everything else muscle and other non fat tissue bone water collectively called lean body mass lbm. The get body fat logs api retrieves a list of all users body fat log entries for a given day in the format requested. Aria 2 can sync with up to 8 different fitbit accounts.
The next time you weigh in and the scale syncs the settings are saved. Aria 2 can sync with up to 8 different fitbit accounts. Body fat log entries are available only to authorized user. By syncing with your fitbit account you can track your weight body fat percentage and bmi over time. My takeaway is that saying im 12 or 14 or 17 body body fat is almost meaningless. I think all three scales and calipers and the tape measure to that fairly well but before i write it down for historical comparison purposes i usually measure 3 times and take an average.
Such scales work with the help of sensors underneath. No accepted percentage body fat standards exist for athletes. Basically a scale like the aria 2 tries to divide your body weight into two parts based on a small electric current running up one foot to your bottom and down to the other to close the circuit. Plus aria 2 users can also see body fat percentage and lean mass in the app. So it is necessary to stand on the scales barefoot. Body fat scales are easy to use.
The aria 2. This digital bathroom scale is best for people who currently use a fitbit wearable and want all of their data activity nutrition weight bmi body fat sleep in one dashboard. How many people can use my aria 2. You simply step on the scale and the tool measures both your body weight and your estimated fat percentage. More important is whether whatever method i am using gives consistent results with repeated measurements. The intelligent body fat scale records the weight the percentage of body fat the body mass index bmi and the lean mass.
Body weight body fat get body fat logs. The latter corresponds to body weight minus body fat. The ideal body composition is highly dependent on the particular sport or discipline and should be discussed on an individual basis with the coach physiologist and registered dietician. Easily track your weight more get better results with aria 2 and aria air smart scales that both track weight and let you see your bmi in the fitbit app. If you need to fetch only the most recent entry you can use the get body measurements endpoint. By syncing with your fitbit account you can track your weight body fat percentage and bmi over time.
Get started with the fitbit aria 2.