Portions, weights and measures confusion.
I'm getting more and more frustrated when I try and select previous entries of food into my diary from the database. What use are portion sizes like, 'a piece', 'one whole pie', 'a slice', 'a portion', 'a serving'? And while I understand a 'cup' is a known US measure, it is a measure of volume, not mass! So you cannot e.g.…
