Read this in Hindi Staying healthy during a holiday period isn't as tough as it seems. Just a few simple steps can make all the difference. International nutritional therapist Natalie Lamb has shared advice to keep your body healthy from inside out reports femalefirst.co.uk. Planes and air-conditioning can help in spreading germs with many suffering from colds after flying. Taking some zinc Vitamin C and probiotics during the flight could help give the immune system a little extra support. Fancy a flat stomach for the beach this year? Bloating can be due to an imbalance of bacteria in the gut.