1. Bloomfield J, Polman R, Butterly R, O’Donoghue P (2005) Analysis of age, stature, body mass, BMI and quality of elite soccer players from 4 European Leagues. J Sports Med Phys Fit 45(1):58–67
2. Nikolaidis PT (2012) Association between body mass index, body fat per cent and muscle power output in soccer players. Cent Eur J Med 7(6):783–789
3. Nikolaidis PT, Ingebrigtsen J (2013) The relationship between body mass index and physical fitness in adolescent and adult male team handball players. Indian J Physiol Pharmacol 57(4):361–371
4. Nikolaidis PT (2013) Body mass index and body fat percentage are associated with decreased physical fitness in adolescent and adult female volleyball players. J Res Med Sci 18(1):22–26
5. Shalfawi SA, Haugen T, Jakobsen TA, Enoksen E, Tonnessen E (2013) The effect of combined resisted agility and repeated sprint training vs. strength training on female elite soccer players. J Strength Cond Res 27(11):2966–2972