Routine VO2 test reveals record-setting marathoner | Pune News
Science pointed the way. Legs carried it through. A routine VO2 max test — a measure of how efficiently body uses oxygen under increasing workload — redirected Army runner Sawan Barwal from track to marathon. Two years later, it delivered a national record, erasing a 48year-old mark.Barwal, 28, a havildar, clocked 2:11:58 on his marathon…
