Cramp cocktails and apps - how rugby tracks 'fifth vital sign'

[Nickie]

Cramp cocktails and apps are just some of the ways women's' rugby teams have been trying to ensure their players are able to perform at the highest level throughout their menstrual cycle.

More... (https://www.bbc.com/sport/rugby-union/articles/cgqnklkq81po?at_medium=RSS&at_campaign=rss)