A trainer outlines five of his best treadmill interval workouts for weight loss and reaching your fitness goals.

These weighted abs exercises can help you to build a stronger core by adding a load, which is necessary for progressive ...

Fitness pros share the benefits of having a strong core and the five best daily core exercises for women to achieve a lean, ...

Lie down on the ground, and drive your lower back into the floor. Hold a light weight plate or dumbbell in both hands. Lift ...