4 ms·

Yes. They measure electric resistance of your body to determine fat vs muscle ratio.

• Sunspark 4y ago
  I am skeptical anyone needs this. If you have love handles that can be pinched, you already know where you are.
  • dhosek 4y ago
    But being able to measure changes in the pinchable love handles is not so simple. After all, getting regular feedback on whether a change is making a difference can be an incentive to maintain that change.
    • wyre 4y ago
      Using a cloth measuring tape and a mirror for reference gives plenty of feedback. Bf% from a scale is going to be so inconsistent I could only think it would be useful over a large timeframe to notice trends, which at that point your jeans are too big.
      • dhosek 4y ago
        Are you basing this on actual experience or just your belief?