Australia's swimming stars believe a world-first altitude training facility in Sydney could prove a secret weapon in the lead-up to the London Olympics.
Swimmers reach new heights
![Swimmers reach new heights](/_next/image/?url=https%3A%2F%2Fcontent.olympics.com.au%2Fpublic%2Fstyles%2Flandscape_header_section%2Fs3%2F2019-06%2FMagnussen_100mFgld_celeb_Shang2011_A9A377A0-EF42-11E4-A49F005056A37760_2.jpg.webp%3Fitok%3DJdXUUeUi&w=1200&q=90)
Australia's swimming stars believe a world-first altitude training facility in Sydney could prove a secret weapon in the lead-up to the London Olympics.