This week's Unpopular Opinion is pretty sensitive but also very timely with London Marathon coming up.

There are some good points to both sides and we get into some interesting hypotheticals, but what do you think?

Before that, Fran recounts a 'return to the scene of the crime' of her first Half Marathon.

Sam locks into taper for London.

Luke starts honing his training for the upcoming 50m and 5 miler.

Enjoy!