Muscles and Boxes

Your team of sweaty movers is stuck in a moving hell: boxes are coming endlessely and the conveyor belt is going crazy. Try to send as many movers as you can to the fitness.

Good luck and don't sweat!

Controls
Left clic: give a box to a mover
Right clic: turn a box

Tips
Match the colors as much as you can
If colors are not matched your mover can fall on the way to the fitness