Fy ngwlad:
Triathletes competing in the swimming section of the sport.

Why returning to sport after childbirth is tougher than it looks for triathlete mothers

Mae'r erthygl hon gan Dr Eleri Sian Jones, Darlithydd mewn Seicoleg Chwaraeon, wedi ei ail-chyhoeddi o The Conversation o dan drwydded Creative Commons.

Photo credit: Martin Good/Shutterstock