It can be really difficult to stay motivated while sweating your ass off on the treadmill.
However, when you've got an uplifting tune blaring out of your iPod, it can help make any spin or weight class seem a lot less painful.
Music licensing company PPL has revealed the top 10 most worked-out-to songs of the year so far.
Add these to your fitness playlist... NOW!
10. Iggy Azalea ft. Charli XCX - Fancy
9. Katy Perry - Birthday
8. Nicole Scherzinger - Your Love
PUMP IT: Whack Nicole's new single on while sweating it out on the treadmill [WENN]
7. John Legend - All Of Me (Tiesto Remix)
6. Rita Ora - I Will Never Let You Down
TONED: Rita flashes us her super slim stomach in her new video [WENN]
5. Tiesto - Wasted
4. Example - One More Day (Stay With Me)
3. Cheryl Cole ft. Tinie Tempah - Crazy Stupid Love (Club Mix)
2. Calvin Harris - Summer
1. Oliver Heldens and Becky Hill - Gecko (Overdrive)
