You push your face behind. I know this is ugly but that shows neck muscles. If you don’t do that, this is as efficient as to do abs workout without any abs inside.
You push your face behind. I know this is ugly but that shows neck muscles. If you don’t do that, this is as efficient as to do abs workout without any abs inside.
Research any of them really well and start light. If ever you didn't want to screw up form it would be with neck stuff. A jacked up neck isn't something you'll shrug off like other things.