The Air Conditioning, Heating, and Refrigeration Institute, formed in 2008 by a merger of the Air-Conditioning and Refrigeration Institute and the Gas Appliance Manufacturers Association, is a North American trade association of manufacturers of air conditioning, heating, and commercial refrigeration equipment. Read More
According to new research conducted on physical exercises, weightlifters can get stronger by lifting less but changing the amount of weights that they lift in each session. ...