In 1985 Technogym launched its first complete strength training line, and in 1986 it presented Unica, a home trainer. Then, in 1990, the company added its first cardiovascular training line. In 2000 it launched the Selection line and in 2002 it launched Excite, the first cardiovascular training line with an integrated TV screen. In 2000 Technogym was nominated official supplier for athletic training equipment at the Olympic Games in Sydney. Since then the company has been an official supplier for numerous other Olympic Games, including Athens 2004, Turin 2006, Beijing 2008 and London 2012. In July 2014 Technogym partnered with industrial designerAntonio Citterio to create a sleek line of home gym equipment. The Kinesis Personal Vision line integrates tablets that run a program called VISIOWEB that runs on an Android platform In August 2014, the 2016 Summer Olympics in Rio, announced it was choosing Technogym as an exclusive supplier.
Technogym's cardiovascular training equipment displays a proprietary Performance Index when used in conjunction with a heart rate monitor. Results are displayed on a scale from 0 to 99 with higher numbers indicating stronger performance. Results are not directly comparable with other measures such as VO2 max. The ranges quoted in manuals are:
P.I.
Performance
Up to 10
Poor
11 to 20
Fair
21 to 30
Good
31 to 40
Very good
Over 40
Excellent
The P.I. is based on the ratio between average oxygen consumption and average heart rate as a percentage of maximum heart rate during exercise. Further , where METs is calories used per hour divided by weight in kilograms. More specifically, this formula is used to calculate the P.I.:
As can be seen from the above formula, the P.I. is heavily dependent on the calculation of maximum heart rate. Technogym equipment calculates maximum heart rate as 220 minus age. Thus the calculated P.I. of an individual will drop year by year even if the performance itself does not change. The P.I. is intended as an estimate of an individual's cardiovascular capacity. More strenuous exercise will increase both VO2 and the relative heart rate, which makes the ratio between the two relatively stable at least for intermediate levels of intensity.