The woman was doing the gym cardio activity for just 15 minutes and it led to her being hospitalised.
John McDougall
Cycling
The former Olympic athlete's life took a negative turn after winning two medals at the Games.
Luke Davies
The men's world number one served a three-month doping ban earlier this year but has since won Wimbledon and reached the French Open final.
Luke Davies
The track now has a very different life and was last raced on in Formula 1 in 1972.
John McDougall