AnneMariSchmidt Member

I am old school - hitting the gym since 1995 and currently training Gironda style.

I would guess about 25% Try some more measurements with the calliper to get the mean value - unless you were measured by a professional. DEXA scan is the most accurate but I am not sure it is worth doing

There are websites dedicated to bodybuilding that cite and refer to scientific publications: https://www.t-nation.com/all-articles https://bayesianbodybuilding.com/articles/