Dumbbells can be used for everything from competitive powerlifting training to cardio dance classes. But selecting a dumbbell ...

Rotating components, like shafts, and the supporting features like bearing housings, are good examples of features that must ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

Who said cardio has to be boring? Pick up one of the best jump ropes for an affordable and effective form of exercise that is pure fun and nostalgia!