SLEEP Sleep deprivation can sabotage weight loss.How? Circadian rhythm .It is a biological internal 24hr clock that has a control center in the hypothalamus part of brain and it regulates sleep-wake cycles,hunger timings,heart rates,hormones and enzyme secretions. If the sleep timings are not according to the circadian rhythm ,the metabolism will not function properly. STRESS Stress is directly linked to hormone cortisol which is an anabolic hormone.It directly stores fat and has indirect action through insulin,it raises insulin level which results in drop in blood sugar which leads to sugar cravings/hunger. *Meditation really works!! *Chamomile tea in afternoon or at bed time is a good stress buster. HORMONES Medical conditions like hypothyroidism (lack of thyroxin ),polycystic ovarian syndrome( insulin resistance),cushing syndrome( cortisol excess) ,diabetes mellitus( insulin deficiency/resistance),excess estrogen are obvious culprits for weight gain. Leptin is a hormo...