Career
She has represented Poland twice at the Olympic Games (2008 and 2012) and three times at the World Championships in Athletics (2007, 2009 and 2011). She came fourth in the event at the 2011 World Championships in Athletics. Tymińska also regularly competes in the indoor pentathlon event: at the IAAF World Indoor Championships she placed fourth in 2012 and sixth in both 2008 and 2010.
She placed second at the Decastar meeting with 6288 points.