Fit into Your Skinny Jeans in 4 Weeks

1. Running Man

Fitness Focus: Glutes, Calves, Thighs, Hips, Core

• Stand facing stairs with elbows bent at sides.
• Take a giant step up to second step with right foot, then hop up, bringing left knee toward chest.
• Land on stair with right foot.

• Immediately step down to the floor with left foot while bending right leg behind you.
• Hold for 5 counts, keeping your abs tight to help you balance.
• Do 16 to 20 explosive hops on right foot, using your arms to gain momentum; switch sides and repeat.

Beginner Option: Step up without hopping; hold the end phase of the exercise for 2 seconds, touching back foot to floor to help with balance.