Ergometers used in sports; surveillance devices to be used in combination with ergometers and fitness apparatus; frequency meters; sound and image recorded on magnetic data carriers, recording discs and video tapes, especially for training; sports training software; simulators for sports training; protective sports clothing; head protection; helmets for use in sports; helmets for bicycles; head guards for sports; glasses; protective goggles for sports; goggles for sport; snow goggles; swim go...