Boost and Ease-off are unique features of the CamAPS FX app, which allow enhanced customisability for users, so that the risk of hypoglycaemia can be reduced during periods of increased insulin sensitivity such as exercise (Ease-off), and glucose control can be improved when insulin sensitivity is lower such as during intercurrent illness, stress or hormonal changes associated with menstrual cycles or puberty (Boost). This evidence concerns the gene INS and Hypoglycemia.