Wednesday’s first Portuguese training session took place on Monday evening in the Algarve’s high temperatures.
Take a look at a selection of images from that workout above.
The Owls get back to work on Tuesday with another tough double session before focus switches to the first of three friendlies on Wednesday.
Portimonense are first up for Carlos Carvalhal’s squad and we’ll have all the build-up to the game at swfc.co.uk.