Started Jan 1st, so 19 days ago. Was 117.7 kg on day I started, and was 114.9 kg this morning, so 2.8kg loss in just under two weeks. Obv first few days was probably just water. Is this a sustainable weight loss, or too fast or too slow? Am hoping to get to 99kg overall but realistically would like to be 105kg by summer, so to lose about two stone.