No Matter How Tired You Feel, You Have Time For This Fat-Blasting Workout

This move tones shoulders while burning fat.

1. Stand with the heel of your left foot slightly in front of the right foot. Extend your arms in front of your chest and cross the left arm above the right. Keep your chin up and core engaged.
2. Jump, switching both feet and arms to land with the right heel in front of the left foot, right arm above left.
3. Repeat at a fast but controlled pace.