A scientific study has found that Viagra may be able to help high altitude climbers and mountaineers. It works by inhibiting the enzyme that makes the arteries in the lungs constrict, thereby maintaining the necessary blood flow. Obviously there is still a need for cliical trials. Source:Ananova






![[VIDEO] Irmgard Braun: Record Breaking Rock Climber Who Gets Stronger Every Year Irmgard Braun: Record Breaking Rock Climber Who Gets Stronger Every Year (c) Hannah Morris Bouldering](https://www.climbing.de/wp-content/uploads/2025/11/youtube_MpAJEENfEjg-218x150.jpg)
![[VIDEO] The Challenge – Steve McClure The Challenge - Steve McClure (c) Petzl Sport](https://www.climbing.de/wp-content/uploads/2025/11/youtube_mfK9ynVsDvI-218x150.jpg)

![[VIDEO] Jan Hojer bouldert in Südafrika](https://www.climbing.de/wp-content/uploads/2014/12/vimeo_47555959-150x150.jpg)











