body fat measuring questions

[damos83]

hello i want to measure my body fat. i want to get come callipers and do it but i used to be about 40kgs heaver. the problem is that even though i don't have hanging loose skin the parts im supposed to measure aren't firm would this impact on the results.
thanks

 

[matt182]

This is why someone like an exercise phsyiologist who has a lot of practice with this would help. Oh and i hope you dont mean measure yourself ? Even though the skin may be tight it can still be valid. good work for losing 40kg