Pull your shoulders back and down, then raise the dumbbells out to the sides in a wide arc. Keep a slight bend in your elbows ...

State Key Laboratory of High-Power Semiconductor Laser, School of Physics, Changchun University of Science and Technology, Changchun 130022, P. R. China Department of Electrical and Electronic ...

The M6 fitness band is one of them, and [Raphael] set about hacking the cheap device with a custom firmware of his own creation. The M6 band, which sells for around $6, appears to trade on name ...