This move firms your thighs and tones your abs and arms.
Quad Stretch with Biceps Lift. Come down on to your knees, hip-width apart. Hold your dumbbells out in front of you, elbows slightly bent. Now, curl your tailbone down and lean back about 45 degrees. Slowly lift and lower those arms about 4 inches. Do 8 to 12 reps. Keep your back straight. This move tones your thighs and abs and works your arms.