If you need an exercise that targets the booty, legs, arms, and core, and gets your heart rate up, look no further than this popular CrossFit exercise called the thruster. You can do it with a barbell ...

Want to amp up your workout? Meet the dumbbell thruster. A combination strength training-cardio exercise, it'll get you stronger and increase your muscular endurance. A frequent move used in circuit ...

You're not always going to have time for a feature-length, multiple muscle group workout. And even if you do, you're not always going to be in the mood for a two-plus hour concentrated sweat sesh.