Amy Walker talks honestly about how swimming helps her deal with depression and accept her body shape. In the film, shot at Janet’s Foss waterfall in North Yorkshire, she refers to the great joy she finds in cold-water swimming.

3 brothers, who have come to be known as The Wild Swimming Brothers, have felt the pressures that many people experience while living and working in a city. Feeling the toll that urban living was taking on them, they decided to begin an aquatic journey that has propelled them extremely far from c...