It never fails, every time I hug a tree, something happens. It's like a shedding of self and a reconnection with source.
There's no cost involved, just your willingness to participate in the force of nature.
Go on, try it!
Interestingly, it's also a seamless way of letting go of anything you're holding on to.
Nature provides; we just have to be open to her wonders and treasures!