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Changes in muscle activity of the abdominal muscles according to exercise method and speed during dead bug exercise

  • Yun, Byeong-Gwon (Department of Physical Therapy, VHS Medical Center) ;
  • Lee, Seung-Joo (Department of Physical Therapy, Graduate School of Health and Medicine, Daejeon University) ;
  • So, Hyun-Jeong (Department of Physical Therapy, Graduate School of Health and Medicine, Daejeon University) ;
  • Shin, Won-Seob (Department of Physical Therapy, Graduate School of Health and Medicine, Daejeon University)
  • Received : 2017.02.27
  • Accepted : 2017.03.13
  • Published : 2017.03.30

Abstract

Objective: There are many types of exercises with upper and lower-limb action for activation of abdominal muscles for trunk stabilization. A comparison of the different exercise methods been very useful to enhance the result from the exercise for treatment. The purpose of this study was to investigate through surface electromyography (EMG) the changes in abdominal muscle activity during the performance of three different dead-bug exercise methods performed at three different speeds. Design: Cross-sectional study. Methods: The subjects were 30 healthy adults (13 males and 17 females). We instructed the subjects to perform three different dead-bug exercises. We also applied three different speeds to the dead-bug exercises; 60 bpm, 90 bpm, and 120 bpm with use of a metronome. The assessment of EMG was percentage of maximal voluntary isometric contraction on the rectus abdominis (RA), external oblique (EO), and internal oblique (IO). Results: EMG activation of the RA, EO and IO muscles was significantly greater at the higher speed (p<0.05). There was a significant increase in abdominal muscle activity during the dead-bug exercise performed with both the upper and lower extremities compared to that with only the upper extremity or the lower extremities (p<0.05). Conclusions: These findings demonstrate that the performance of the dead-bug exercise with both the upper and lower extremities combined at a high speed is more effective compared to other exercises. Therefore, it is suggested that more favourable and effective outcomes may occur when the type and speed of the exercise is chosen appropriately.

Keywords

References

  1. Luoto S, Aalto H, Taimela S, Hurri H, Pyykko I, Alaranta H. One-footed and externally disturbed two-footed postural control in patients with chronic low back pain and healthy control subjects. A controlled study with follow-up. Spine (Phila Pa 1976) 1998;23:2081-9; discussion 2089-90. https://doi.org/10.1097/00007632-199810010-00008
  2. Marshall P, Murphy B. The validity and reliability of surface EMG to assess the neuromuscular response of the abdominal muscles to rapid limb movement. J Electromyogr Kinesiol 2003; 13:477-89. https://doi.org/10.1016/S1050-6411(03)00027-0
  3. Comerford MJ, Mottram SL. Movement and stability dysfunction: contemporary developments. Man Ther 2001;6:15-26. https://doi.org/10.1054/math.2000.0388
  4. Panjabi MM. Clinical spinal instability and low back pain. J Electromyogr Kinesiol 2003;13:371-9. https://doi.org/10.1016/S1050-6411(03)00044-0
  5. Liebenson C. Spinal stabilization training: the transverse abdominus. J Bodyw Mov Ther 1998;2:218-23. https://doi.org/10.1016/S1360-8592(98)80018-1
  6. Souza GM, Baker LL, Powers CM. Electromyographic activity of selected trunk muscles during dynamic spine stabilization exercises. Arch Phys Med Rehabil 2001;82:1551-7. https://doi.org/10.1053/apmr.2001.26082
  7. Kraemer WJ, Ratamess NA. Fundamentals of resistance training: progression and exercise prescription. Med Sci Sports Exerc 2004;36:674-88. https://doi.org/10.1249/01.MSS.0000121945.36635.61
  8. Kraemer WJ, Ratamess N, Fry AC, Triplett-McBride T, Koziris LP, Bauer JA, et al. Influence of resistance training volume and periodization on physiological and performance adaptations in collegiate women tennis players. Am J Sports Med 2000;28:626-33. https://doi.org/10.1177/03635465000280050201
  9. McGill SM, Karpowicz A. Exercises for spine stabilization: motion/motor patterns, stability progressions, and clinical technique. Arch Phys Med Rehabil 2009;90:118-26. https://doi.org/10.1016/j.apmr.2008.06.026
  10. Vasseljen O, Fladmark AM. Abdominal muscle contraction thickness and function after specific and general exercises: a randomized controlled trial in chronic low back pain patients. Man Ther 2010;15:482-9. https://doi.org/10.1016/j.math.2010.04.004
  11. Goldby LJ, Moore AP, Doust J, Trew ME. A randomized controlled trial investigating the efficiency of musculoskeletal physiotherapy on chronic low back disorder. Spine (Phila Pa 1976) 2006;31:1083-93. https://doi.org/10.1097/01.brs.0000216464.37504.64
  12. Choi HS, Shim YJ, Shin WS. Comparison on postural control between abdominal draw-in maneuver and abdominal expansion maneuver in persons with stroke. Phys Ther Rehabil Sci 2016;5:113-9. https://doi.org/10.14474/ptrs.2016.5.3.113
  13. Ko YJ, Ha HG, Jeong J, Lee WH. Variations in lateral abdominal muscle thickness during abdominal drawing-in maneuver in three positions in a young healthy population. Phys Ther Rehabil Sci 2014;3:101-6. https://doi.org/10.14474/ptrs.2014.3.2.101
  14. Ng JK, Kippers V, Richardson CA. Muscle fibre orientation of abdominal muscles and suggested surface EMG electrode positions. Electromyogr Clin Neurophysiol 1998;38:51-8.
  15. Lee J, Jeong K, Lee H, Shin J, Choi J, Kang SB, et al. Comparison of three different surface plank exercises on core muscle activity. Phys Ther Rehabil Sci 2016;5:29-33. https://doi.org/10.14474/ptrs.2016.5.1.29
  16. Sapsford RR, Hodges PW, Richardson CA, Cooper DH, Markwell SJ, Jull GA. Co-activation of the abdominal and pelvic floor muscles during voluntary exercises. Neurourol Urodyn 2001;20:31-42. https://doi.org/10.1002/1520-6777(2001)20:1<31::AID-NAU5>3.0.CO;2-P
  17. Ng JK, Richardson CA, Parnianpour M, Kippers V. EMG activity of trunk muscles and torque output during isometric axial rotation exertion: a comparison between back pain patients and matched controls. J Orthop Res 2002;20:112-21. https://doi.org/10.1016/S0736-0266(01)00067-5
  18. Oda S, Shibata M, Moritani T. Force-dependent changes in movement-related cortical potentials. J Electromyogr Kinesiol 1996;6:247-52. https://doi.org/10.1016/S1050-6411(96)00010-7
  19. Hodges PW, Richardson CA. Altered trunk muscle recruitment in people with low back pain with upper limb movement at different speeds. Arch Phys Med Rehabil 1999;80:1005-12. https://doi.org/10.1016/S0003-9993(99)90052-7