Shed A Light David Guetta & Robin Schulz Download 'Shed A Light' on iTunes
With the Greater Manchester Marathon looming, Rob & Rach are getting down to some serious training, but it's sloooooow.
Have a look at some behind the scenes footage of the guys training for the marathon on April 28th. Why not go down and cheer them on? All the info you need is here.
To see the video of how the guys are progressing - slowly but surely - click below