Kamal Ghorui
Morning light does more than improve mood. It sets the body clock. When sunlight hits the eyes, it signals the brain’s master clock to regulate hormones that control hunger and energy use.
Research supported by the National Institutes of Health explains that circadian alignment influences glucose metabolism and insulin sensitivity. Misaligned sleep cycles are linked to weight gain and metabolic disruption.
Early light exposure can help regulate cortisol peaks. Cortisol rises naturally in the morning to mobilise energy. When this rhythm stays stable, the body handles glucose better and reduces excess fat storage.
Even 10 to 20 minutes on a balcony, terrace, or near an open window may help. Outdoor light is stronger than indoor lighting, even on cloudy days. A simple routine such as stepping outside before checking the phone can quietly support fat metabolism.
