Running and the Heart 4
Figure 4. The Marathon des Sables is a 250-kilometer stage race across the Sahara Desert held every year in April, with high temperatures often reaching over 50 Celsius. Photo: Cimbaly/Marathon des Sables
Figure 4. The Marathon des Sables is a 250-kilometer stage race across the Sahara Desert held every year in April, with high temperatures often reaching over 50 Celsius. Photo: Cimbaly/Marathon des Sables