JLS Head To The Gym Ahead Of '4th Dimension' Arena Tour

17 January 2012, 09:43 | Updated: 17 January 2012, 10:02

The 'Do You Feel What I Feel?' singers have started fitness training ready to head out on the road across the UK later this year.

JLS have been hitting the gym this week in preparation for their upcoming UK arena tour.

The 'Take A Chance On Me' singers have been tweeting about their workouts while starting rehearsals for their '4th Dimension' tour which kicks off in March.

"Done in the gym with warwick @LomaxPR…hard work!! #ODT for the #4th dimensiontour real talk!" JB Gill posted last night (16th January).

"Training at 8am..studio at midday.. I do still pinch myself everyday..can never take all this 4granted," Marvin Humes tweeted yesterday before adding today: "Gym.. Check.. Protein Shake.. Check.. Studio… On the way!!!"

The 'She Makes Me Wanna' singers have now started work recording their fourth studio album, following the release of third album 'Jukebox' in November 2011.

JLS' '4th Dimension' tour begins on 14th March with a performance at Liverpool's Echo Arena.