Proprioceptive Neuromuscular Facilitation, otherwise known as PNF stretching, is an advanced form of flexibility training. What makes it unique is that it involves both the stretching and contracting ...

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Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. If you’ve been ...

Stretching has long been a topic of debate among athletes, coaches, and healthcare professionals regarding its benefits and optimal use. Conflicting scientific evidence on whether stretching improves ...

Proprioceptive neuromuscular facilitation (PNF) is a form of assisted stretching. It combines passive stretching with muscle contraction. First, your partner applies force to stretch your muscle ...

What is PNF stretching? Experts explain the benefits and how to do it safely. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ever wondered — ...