The formulas are okay
To a point, but if anyone really wants the best way to measure your percent body fat (unless they've come up with something new recently that I don't know about) then it's the immersion test. What they do is measure how much water you displace when you float in a tub of water. They then use that figure to calculate your percentage of body fat. Problem is it's hard to find a health club or clinic that has the equipment and training to do the test.
To a point, but if anyone really wants the best way to measure your percent body fat (unless they've come up with something new recently that I don't know about) then it's the immersion test. What they do is measure how much water you displace when you float in a tub of water. They then use that figure to calculate your percentage of body fat. Problem is it's hard to find a health club or clinic that has the equipment and training to do the test.