Martina Johansson

Martina Johansson has masters degrees in both biophysics and biomedical engineering, and is a fitness and nutrition expert. The author of health and fitness books published in Sweden, Denmark and Germany, she also runs a low-carb and fitness blog that boasts more than 500 visitors a month. Currently based in China, she travels widely to attend international conferences on low carb and has produced a number of popular podcasts on the subject.