Stand tall and then step back with one foot, with your heel lifted. Keeping most of the weight on your front foot, bend both ...

Brad and Mike demonstrate how to stop knee pain with 5 exercises.

If you have knee pain walking downhill or uphill, there are a few potential causes. Here, an orthopedic surgeon explains what could be causing your knee pain.

Hold the end of the resistance band in both hands. Step back until the band is taut. Engage your core and set your shoulders back and down. Pull the band toward you with both hands, bending your ...

Abstract: Today’s small unmanned small unmanned aerial vehicle (sUAVs), such as RC plane, mini-helicopters, drones, and bionic birds, are giving a potential threat to the nation’s security system.

Abstract: This article introduces a novel three-layer mechanically reconfigurable antenna based on gap waveguide technology. By eliminating the need for physical contact between fixed and movable ...