“…Cross-sectional research suggests that exercising in nature enhances the benefits of physical activity. Individuals who exercise outdoors have greater wellbeing [ 254 , 255 , 256 , 257 ], general health [ 255 , 258 ], positive affect [ 257 ], happiness [ 259 ], stress management [ 258 ], and quality of life [ 259 ]; and lower depression [ 260 , 261 , 262 ], anxiety [ 261 , 262 , 263 ], somatic anxiety (the physical manifestations of anxiety, such as abdominal pain, rapid or irregular heartbeat, fatigue, or insomnia) [ 256 ], stress [ 259 ], heart rate [ 264 ], and triglycerides [ 264 ]. Greater duration of engagement in outdoor physical activity has been associated with greater quality of life and subjective happiness but not anxiety among cancer survivors [ 24 ].…”