Skins Powersox (£25)Kerry says: Improve your circulation and stop lactic acid production in its tracks with these performance-enhancing compression socks.Compression of the calf muscles and lower legs have been shown to improve running performance

Nike Free Run+ 3 Women's Running Shoes (SS12), £80.00Kerry says: Research has shown (well, straw polls conducted at RW towers from time to time) that women are more concerned with the aesthetics of their running kit than men. While men need

. Cross your right leg over your left leg just above the left knee.6. Now move you right foot behind your left leg and hook your foot over your left calf muscle. Don't worry if you can't get the foot behind the other calf just yet - it take some people