Commuting creates one of your least active periods during the day, which can contribute to weight gain. Scott Olson/Getty Images Slumped over on the train during your commute? It can cause neck and back pain. David McNew/Getty Images Unless you're walking or cycling to work, driving or taking public transport has been proven to affect mood and concentration. Justin Sullivan/Getty Images Commuting exposes you to more pollutants, especially while cycling. Justin Sullivan/Getty Images No matter how long the trip takes, commuting raises stress and anxiety levels. Spencer Platt/Getty Images Prev Next