British Olympic officials insist they are playing by the rules as they prepare to unveil the top secret hi-tech hacks they hope will score more medals in the mountains.
British Skeleton have been working with performance innovation specialists at the English Institute of Sport to seek the 'marginal gains' needed in a sport where fractions matter.
Training started in Yanqing yesterday with furtive and jealous glances from rivals as the wrappers were peeled off new kit.
