“…An excess of the I allele has been associated with some aspects of endurance performance, being identified in 25 elite mountaineers [12] and 34 elite British !5000 m distance runners [13]. In addition, an excess of the I allele is present in elite Australian (n ¼ 64) [14], Croatian (n ¼ 40) [15], and Russian (n ¼ 107) [16] rowers, as well as Spanish elite athletes (25 cyclists, 20 long-distance runners, 15 handball players) [17]. ACE I allele is also overrepresented among 100 fastest Ironman triathletes [18], 27 elite Spanish runners [19], successful marathon runners (scoring on places from 1st to 150th) [20], 35 outstanding Russian middle-distance athletes (24 swimmers, 7 track-and-field endurance athletes, 4 cross-country skiers) [21], 33 Italian Olympic endurance athletes (10 road cyclists, 7 track-and-field runners, 16 cross-country skiers) [22], 80 Turkish endurance and power/ endurance athletes (17 middle-distance running, 10 basketball, 18 handball, 35 football players) [23], 16 long-distance (25 km) swimmers from different nationalities [24], 55 elite Polish rowers [25], 108 Japanese university longdistance runners [26], and 29 Indian Army triathletes [27].…”