PHYSICAL CHARACTERISTICS THAT PREDICT FUNCTIONAL PERFORMANCE IN DIVISION I COLLEGE FOOTBALL PLAYERS

Strength and conditioning professionals who work with collegiate football players focus much of their time and effort on developing programs to enhance athletic performance. Although there has been much speculation, there is little scientific evidence to suggest which combination of physical characteristics best predicts athletic performance in this population. The purpose of this investigation was to examine the relationship among 6 physical characteristics and 3 functional measures in college football players. Data were gathered on 46 NCAA Division I college football players. The 3 response variables were 36.6-m sprint, 18.3-m shuttle run, and vertical jump. The 6 regressor variables were height, weight, percentage of body fat, hamstring length, bench press, and hang clean. A step-wise multiple regression analysis was performed to screen for variables that predict physical performance. Regression analysis revealed clear prediction models for the 36.6-m sprint and 18.3-m shuttle run. The results of this investigation will help strength and conditioning specialists better understand the variables that predict athletic performance in Division I college football players.

[1]  Andrew C. Fry,et al.  Physical Performance Characteristics of American Collegiate Football Players , 1991 .

[2]  M S Bahrke,et al.  Physiological and psychological correlates of success in track and field athletes. , 1983, British journal of sports medicine.

[3]  M. Paterno,et al.  Relationship of knee extensor strength and hopping test performance in the assessment of lower extremity function. , 1995, The Journal of orthopaedic and sports physical therapy.

[4]  S. C. Hunter,et al.  Performance measurement and percent body fat in the high school athlete , 1983, The American journal of sports medicine.

[5]  A S Jackson,et al.  Generalized equations for predicting body density of men , 1978, British Journal of Nutrition.

[6]  D H Perrin,et al.  The Relationships among Isometric, Isotonic, and Isokinetic Concentric and Eccentric Quadriceps and Hamstring Force and Three Components of Athletic Performance. , 1991, The Journal of orthopaedic and sports physical therapy.

[7]  D. Knudson,et al.  Acute Effects of Stretching Are Not Evident in the Kinematics of the Vertical Jump , 2001, Journal of strength and conditioning research.

[8]  E. S. Roundy,et al.  Comparisons of Size, Strength, Speed, and Power in NCAA Division 1‐A Football Players , 1994 .

[9]  R. Boileau,et al.  Leg power characteristics of female firefighter applicants. , 1988, Journal of occupational medicine. : official publication of the Industrial Medical Association.

[10]  Dušan Ristanović,et al.  The relationship between muscle kinetic parameters and kinematic variables in a complex movement , 1989, European Journal of Applied Physiology and Occupational Physiology.

[11]  Michael H. Stone,et al.  Performance Factors, Psychological Assessment, Physical Characteristics, and Football Playing Ability , 1993 .

[12]  Warren B. Young,et al.  The Effect of Voluntary Effort to Influence Speed of Contraction on Strength, Muscular Power, and Hypertrophy Development , 1993 .

[13]  C. Byrne,et al.  Relationship between strength qualities and performance in standing and run-up vertical jumps. , 1999, The Journal of sports medicine and physical fitness.

[14]  James J. Dowling,et al.  Identification of Kinetic and Temporal Factors Related to Vertical Jump Performance , 1993 .

[15]  K. Hakkinen Maximal force explosive strength and speed in female volleyball and basketball players , 1989 .

[16]  M. Morrissey,et al.  The relationship between open and closed kinetic chain strength of the lower limb and jumping performance. , 1998, The Journal of orthopaedic and sports physical therapy.

[17]  J. Congleton,et al.  The Effects of Training History, Player Position, and Body Composition on Exercise Performance in Collegiate Football Players , 2002, Journal of strength and conditioning research.

[18]  Physical and Performance Characteristics of Successful High School Football Players , 1994, The American journal of sports medicine.

[19]  William S. Quillen,et al.  Athletic injuries and rehabilitation , 1996 .

[20]  L. Weiss,et al.  Vertical Jump Performance and Selected Physiological Characteristics of Women , 1994 .

[21]  M J Alexander,et al.  The relationship between muscle strength and sprint kinematics in elite sprinters. , 1989, Canadian journal of sport sciences = Journal canadien des sciences du sport.

[22]  F. Dolgener,et al.  The relationship of isokinetic torque at two speeds to the vertical jump. , 1980, Research quarterly for exercise and sport.

[23]  B. Etnyre,et al.  Flexibility characteristics of elite female and male volleyball players. , 1989, The Journal of sports medicine and physical fitness.

[24]  J. Lysholm,et al.  Simple tests for surveying muscle strength and muscle stiffness in sportsmen. , 1987, International journal of sports medicine.