Originally Posted by
Gagravarr
On that itinerary, you should be able to check your luggage all the way through. Otherwise, in premium cabins or with status, you can check bags in Heathrow any time on the day of departure, so you can drop off your suitcases then go for a run.
Thanks. I should have clarified that I meant my carry-on bags.
In the end, the Sofitel gym worked out great (although it was a bit expensive). Looks like the weather has cleared up now though and a run could be nice after all