Natural product-based exercise mementics therapy for Metabolic disease: A therapeutic mix encompassing Lutein, Lycopene and Gastrodin (LLG) increases PPARδ  and Foxo1 levels, inhibits glucose catabolism, preserves glucose levels, stimulates FA catabolism, delays the onset of hypoglycemia and boosts endurance exercise via down regulation of its target gene, 8/October/2017, 1.06 am