The One Direction guys also shared a featurette showing off their own separate workout regimes. You can see Harry pumping iron after a run on the treadmill, Liam doing sit ups, Zayn Malik boxing, and much, much more!
Check out One Direction working out and getting their dance on to Jason Derulo in the videos below:
One Direction workout for 1D Day
Click inside to see the second video from One Direction‘s 1D Day…
One Direction Show Off Dance Skills for 1D Day