On this week’s show, we examine the link between mental fatigue and performance in team sports. You have probably heard that it is the brain that gives up before the body, but why is this the case? And how does this affect ball skills and decision-making? We chat to Mitchell Smith to find out more.

Secondly, we look at the best method for preventing ectopic pregnancy following IVF treatment. Alex Wong has been looking at whether single, double, fresh or frozen embryos reduce the risk of ectopic pregnancy. But why is the risk of ectopic pregnancy elevated following IVF treatment?