Cycling’s governing body has banned the repeated use of carbon monoxide rebreathing that some riders misuse to artificially increase their performances. Following a meeting of its executive committee ...

Cycling's world governing body the UCI has banned the general use of carbon monoxide rebreathing equipment. It was established last year some teams were using it to measure haemoglobin levels in ...

Cycling's world governing body the UCI is expected to vote for a ban on the use of carbon monoxide rebreathing equipment this week, after it was established last year some teams were using it to ...