BBCNEWS Sportsday October 29, 2021 17:53:00
Micro chip in them. it measures head impact in which world rugby wants to do. but women in this area, it's been very well documented that women when they have a brain injury or a concussion and they do have different effects and symptoms to man. most of the studies that have been done of also centred around elite male athletes, particularly in rugby. this is an important time for world rugby to be able to gather data on women. it's really important study and great that the black ferns and the red roses will be wearing them both in matches and in training. them both in matches and in trainina. ...
Source: archive.org