The following are a list of references on the importance of training the head, neck and jaw. Great information and great reasons to Get Strong.
Sports Health. 2017 Mar/Apr;9(2):168-173. Epub 2016 Nov 15. Sex Differences in Anthropometrics and Heading Kinematics Among Division I Soccer Athletes. Bretzin, Mansell, Tierney, McDevitt.
Sports Med. 2016 Feb 9. [Epub ahead of print] Neck Muscular Strength, Training, Performance and Sport Injury Risk: A Review. Hrysomallis.
Am J Sports Med. 2014 Mar;42(3):566-76. Epub 2014 Jan 31. Effect of neck muscle strength and anticipatory cervical muscle activation on the kinematic response of the head to impulsive loads. Eckner JT1, Oh YK, Joshi MS, Richardson JK, Ashton-Miller JA.
Sports Med. 2016 May 3. [Epub ahead of print] Minimizing Head Acceleration in Soccer: A Review of the Literature. Caccese, Kaminski.
Am J Sports Med. 1979 Jul-Aug;7(4):231-3.Neck motion in the high school football player. Observations and suggestions for diminishing stresses on the neck. Pearl AJ, Mayer PW.
J Prim Prev. 2014 Neck strength: a protective factor reducing risk for concussion in high school sports. Collins CL, Fletcher EN, Fields SK, Kluchurosky L, Rohrkemper MK, Comstock RD, Cantu RC.
Pediatr Exerc Sci. 2014 Feb;26(1):33-40. Epub 2013 Oct 2.The relationship between impact force, neck strength, and neurocognitive performance in soccer heading in adolescent females. Gutierrez GM1, Conte C, Lightbourne K.
Sports Health. 2013 Jul;5(4):320-6. Neck strength imbalance correlates with increased head acceleration in soccer heading
Laryngorhinootologie. 2015 Jul 17. [Epub ahead of print] [Electromyographic Analysis of Neck Muscles at a Simulated Rear-end Impact in Healthy Subjects]. [Article in German] Raven , Volk GF, Stadler J, Graßme, Anders , Guntinas-Lichius.
Med Sci Sports Exerc. 2015 Jun 8. [Epub ahead of print] Acute Lower Extremity Injury Rates Increase following Concussion in College Athletes. Lynall RC, Mauntel TC, Padua DA, Mihalik JP.
Cortical hypoexcitability persists beyond the symptomatic phase of a concussion. Powers KC, Cinelli ME, Kalmar JM
Am J Sports Med. 2016 Mar;44(3):742-7. Epub 2016 Jan 19. Concussion Increases Odds of Sustaining a Lower Extremity Musculoskeletal Injury After Return to Play Among Collegiate Athletes.
Sean Gregory, Neck Strength Predicts Concussion Risk, Study Says Time Sports 02.21.2013.
Robert Nash, Angus Barnett, Sally Burrows, Warren Andrews, Brendyn Appleby, Can a specific neck strengthening routine reduce cervical spine injuries in a Men’s Professional Rugby union team? A retrospective analysis Journal of Sports Medicine 2013 12,542-550
Paul Steinbach Sports Injury Expert Dawn Comstock Talks Concussion Prevention Athletic Business; Apr 2013, Vol. 37 Issue 4, p11
Beeman SM, Kemper AR, Madigan ML, Duma SM Effects of bracing on human kinematics in low-speed frontal sled tests. Ann Biomed Eng. 2011 Dec;39(12):2998-3010
Bose D, Crandall JR., Influence of active muscle contribution on the injury response of restrained car occupants. Ann Adv Automot Med. 2008 Oct; 52:61-72.
Vaccaro AR, Klein GR, Ciccoti M, Pfaff WL, Moulton MJ, Hilibrand AJ Watkins Return to play criteria for the athlete with cervical spine injuries resulting in stinger and transient quadriplegia/paresis.Spine J. 2002 Sep-Oct;2(5):351-6.
Anita N. Vasavada, Barry W. Peterson, Scott L. Delp, Three-dimensional spatial tuning of neck muscle activation in humans Exp Brain Res (2002) 147:437–448.
Thomas J. Roberts and Emanuel Azizi The series-elastic shock absorber: tendons attenuate muscle power during eccentric actions, Journal of Applied Physiology August 1, 2010 vol. 109 no. 2 396-404.
Armstrong B, McNair P, Taylor D., Head and neck position sense. Sports Med. 2008; 38(2):101-17.
J Sports Med Phys Fitness. 2017 Apr 13. Neck strength and self-reported neck dysfunction: what is the impact of a season of rugby union? Salmon, Sullivan, Handcock, Rehrer, Niven.
J Strength Cond Res. 2017 Mar 13. Can Neck Strength be Measured Using a Single Maximal Contraction in a Simulated Contact Position? Salmon, Handcock, John Sullivan, Reherer, Niven.