This exercise can be performed using various equipment such as a leg lift machine or a chair or bench ... The seated butterfly stretch, also known as the seated groin stretch or the butterfly ...

So PNF stretching is potentially a more time-efficient way to improve flexibility, compared to, for example, static ...

As well as this, further studies investigated the effect of working the muscle in the stretched position, to find it has beneficial effects on hypertrophy. Now, a new case study has investigated the ...