Atkins diet no-no (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">atkins diet no-no</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for carb that I've seen before include "Carburettor (abbrev.)" , "Fuel" , "Substance such as sugar or starch in foods" .)
(Other definitions for sugar that I've seen before include "--- Ray Robinson, boxer" , "Cane or beet product" , "Mild oath (granulated?)" , "Sweet ingredient" , "Sucrose" .)