A young woman puts her health and happiness down to starting every day with a swim in a minus 4-degree lake, just in her swimsuit.
Elina Mäkinen, 27, has over a million social media followers who are intrigued by her mental grit and huge smile as she leaps into freezing water. She swims for between two and four minutes in the icy pools each day, with the backdrop of snow-covered Helsinki, Finland.
