“…Forest environments have been shown to reduce stress and increase comfort, calm, and feelings of refreshment (Tsunetsugu et al, 2007). Other studies have identified phytoncides as the main beneficial factor in the forest environment (Nazaruk & Borzym-Kluczyk, 2015; Reenaers et al, 2016; Valeeva, Titarenko, Khaziakhmetova, & Ziganshina, 2015). These are naturally antibiotic, volatile substances emitted by trees and plants as a protective mechanism against harmful insects, animals, or microorganisms.…”