Place the kettlebell on an exercise mat (and be sure to use one if you have a hard floor surface), then adopt a high plank with your hands on the bell of the kettlebell; this positions your arms ...

Whether you're looking to have some solo fun or experiment with a partner (or two), these come with an expert seal of approval.

The main difference between collagen and whey protein is their amino acid profile and health benefits. Collagen's amino acids ...