The key to getting a six-pack is a workout that strengthens your entire core while also sending your metabolism through the roof. See how they're done >>
The old gym class fixture is a great calisthenic but hardly screams, "This is going to be a brutal workout!" That's about to change. Three variations >>
The majority of gains from exercise come in the first 20 to 30 minutes, and at the right intensity, they come within the first 10. How to do them >>
What is safe and what is smart when you want to drop some extra pounds in a hurry? 5 key tips >>
Instead of pressing up as usual, bend your knees and press your body backward. Works multiple muscles >>
The GOP VP candidate is a devotee of P90X, and there is a reason why video regimens like it are so popular. Ideal for busy people >>
How the 'bird dog' works in hitting the hips, lower-back muscles, obliques as well as the six-pack section. Follow the video >>
This routine is a total-body blast that will light your arms, glutes and lungs on fire. Follow the video instructions >>
The torque gives it the nickname of the "Lawnmower Pull." Hip action >>
Use a rotation of three exercises on the Swiss ball to give your midsection a serious workout. See demonstration video >>
