An apparatus for training body movements in athletics includes a waist strap configured for attachment around the torso of a wearer and having a plurality of attachment rings connected detachably thereto, and a shoulder strap configured for attachment around the wearer’s shoulders and having two cooperating ends. According to certain aspects, a method for wireless communications by a UE is provided. The heat-dissipating element has a heat-dissipating portion which has large surface area, and is located between a brake mechanism and an oil tube. A primary gear is attached to the drive axle. The housing has a supporting element with an annular supporting frame made from a fiber reinforced plastic and via which the electric energy store can be connected to a body structure of a motor vehicle. The improvement results in a phenol stream with a reduced level of salt carried over from the aqueous stream.