Define Abs With This Quick Core Workout

Take this 3-minute ab challenge for a stronger core ¡ª SelfHow your beauty routine can prevent the flu ¡ª POPSUGAR Beauty15 healthy brunch recipes to kick off the weekend ¡ª ShapeThe surprising truth about so-called healthy drinks ¡ª Cooking LightWhy every woman needs to lift weights ¡ª Fitness5 delicious ways to lower cholesterol naturally ¡ª Real SimpleTiny tweaks that help you lose more weight ¡ª?Women’s HealthImage Source: POPSUGAR Photography