Here are 2015's best tracks to work up a sweat with, according to the votes placed at music-workout site Run Hundred. As is typically the case, notes Chris Lawhorn, who founded and runs the site, the list is a mix of hits you'd expect and underdogs who battled their way to the top. Interestingly. Only two of the 10 top vote-getters are remixes.

Mark Ronson & Bruno Mars, “Uptown Funk! (Dave Aude Remix)” – 124 BPM
Katy Tiz, “Whistle (While You Work It)” – 162 BPM
Kelly Clarkson, “Heartbeat Song (Nebuer Remix)” – 135 BPM
Jess Glynne, “Hold My Hand” – 123 BPM
Walk the Moon, “Work This Body” – 135 BPM
One Direction, “Drag Me Down” – 139 BPM
Icona Pop, “Emergency” – 126 BPM
Andy Grammer, “Good to Be Alive (Hallelujah)” – 120 BPM
The Magician & Years and Years, “Sunlight (Radio Edit)” – 122 BPM
Demi Lovato, “Confident” – 130 BPM