Spring is the perfect time to give your health the kick-start it needs after a sluggish winter. Researchers have found that during winter a whopping 44% of Australians pile on up to 5 kilos of excess weight. During the warmer months our bodies naturally crave lighter meals. By making a number of small adjustments and including more fresh produce in our meals and exercising regularly, you can significantly improve your wellbeing. Expert scientist Sheila Zhou shares some of her expert health hacks: