Why don't you put on your walking shoes and go for a walk? If your office has stairs, walk up and down a few flights during your break. You'll see your legs tone up in no time! Drink more water You might be one of the people who thinks water is boring, so you skip it and drink coffee, soda or energy drinks all day. However, water is extremely important for your body. Every single cell in your body needs water to function optimally. So, drink several glasses every day to flush out toxins and give you more energy. Instead of buying a lot of bottled water, get a filter for the kitchen sink. Not only is it less expensive, but you'll never have any excuses for not drinking the water your body needs. If you want a little flavor, add a little lemon. Try this simple idea: At the end of the day, fill a pint pitcher with filtered water and a couple of cut lemons. The next day, drink half before lunch and the other half before dinner. Place it in a reusable takeaway cup on weekdays. You will be amazed at how much better your body will improve with this simple change in your body