Underwater weighing fat and fat free mass have different densities
{"Image DocumentName": "Underwater weighing fat and fat free mass have different densities", "Image ImageDescription": "fat .91 ; fat free 1.1 (g / cubic cm) FFM varies slightly with ethnicity, gender and age.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}