Calorie restriction

Which intermittent fasting regimens (TRF, 5:2, alternate‑day) have the strongest randomized‑trial evidence for HbA1c and fasting glucose reduction in type 2 diabetes?

(TRF) has the clearest randomized‑trial signal for short‑term improvements in fasting glucose and sometimes HbA1c in people with or prediabetes, driven largely by small, short trials and effects tied ...