I’m not sure how expensive whole body air displacement is in the civilian world, but it seems like a decent way to measure lean mass.
I would guess that 3D scanning is the better way. In principle a smart phone app should be able to do this sooner or later by using camera + accelerometer.
I would guess that 3D scanning is the better way. In principle a smart phone app should be able to do this sooner or later by using camera + accelerometer.