bottles of pints of water to give you the same effect. To work the upper muscles, making a bottle in each hand with arms outstretched on either side of the body, lift them above the head. Hence, lower arms up to an angle of 90 degrees and returns to the starting position. The famous lizards are a classic that has always used to give strength to the upper body. Can be made with straight legs or resting on the knees bent. With the back straight lower your chest until it almost touches the floor and go back to lifting. It is possible that this exercise will initially cost a lot of work, but even if you do it is rarely effective. A very simple exercise can be done almost anywhere, even in the office is as follows: standing, put your hands up in the shoulder and elbow to form a straight line. Walks up and down as fast as you can up to about 30 repetitions. Soon you'll be ready to show off your muscles in any top or dress.