A growing body of research shows that 'green exercise' like hiking air is great for your physical and mental wellbeing, and to mark Mental Health Month, AllTrails is giving you three months' free access to the Calm app to add meditation and mindfulness to the mix.
Calm is an award-winning relaxation and sleep app that's packed with tools and programs to help you wind down and relieve stress, including breathing exercises, grounding sessions, breath work, music, sleep coaching, and guided meditations to name just a few.
