Ever wondered what role the neck serves? Besides holding the head in place, of course. Depending on the bird's diet and hunting style, necks adapt to help the bird survive. Not only that but sometimes ...

Edwards packs 4 rounds of 10 exercises into this 30-minute HIIT-style workout, with brief “active break” periods between each round. All of the exercises take 30 seconds followed by 10 seconds of rest ...