It’s no secret that sport and physical activity can increase self-esteem, improve your mood, reduce stress and anxiety and help to support better mental health. Moving every day, whether that is going for a short walk, training for a 5km run or embarking on The Grenadier Walk of Oman expedition across the UK, gives the brain something to focus on and can be used as part of a coping strategy when things get tough. Find out why Ben Gallagher and Andy Phillips from the Grenadier Walk of #Oman team