Changes in supramaximal M-wave amplitude at different regions of biceps brachii following eccentric exercise of the elbow flexors

Springer Science and Business Media LLC - Tập 121 - Trang 307-318 - 2020
Hélio V. Cabral1, Kristen M. Meiburger2,3, Liliam F. de Oliveira1,4, Taian M. Vieira3,5
1Biomechanics Laboratory, Biomedical Engineering Program (COPPE), Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
2Biolab, Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy
3PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy
4Physical Education and Sports School (EEFD), Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
5Laboratory for Engineering of the Neuromuscular System (LISiN), Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy

Tóm tắt

Previous evidence from surface electromyograms (EMGs) suggests that exercise-induced muscle damage (EIMD) may manifest unevenly within the muscle. Here we investigated whether these regional changes were indeed associated with EIMD or if they were attributed to spurious factors often affecting EMGs. Ten healthy male subjects performed 3 × 10 eccentric elbow flexions. Maximal voluntary contraction (MVC), muscle soreness and ultrasound images from biceps brachii distal and proximal regions were measured immediately before (baseline) and during each of the following 4 days after the exercise. Moreover, 64 monopolar surface EMGs were detected while 10 supramaximal pulses were applied to the musculocutaneous nerve. The innervation zone (IZ), the number of electrodes detecting largest M-waves and their centroid longitudinal coordinates were assessed to characterize the spatial distribution of the M-waves amplitude. The MVC torque decreased (~ 25%; P < 0.001) while the perceived muscle soreness scale increased (~ 4 cm; 0 cm for no soreness and 10 cm for highest imaginable soreness; P < 0.005) across days. The echo intensity of the ultrasound images increased at 48 h (71%), 72 h (95%) and 96 h (112%) for both muscle regions (P < 0.005), while no differences between regions were observed (P = 0.136). The IZ location did not change (P = 0.283). The number of channels detecting the greatest M-waves significantly decreased (up to 10.7%; P < 0.027) and the centroid longitudinal coordinate shifted distally at 24, 48 and 72 h after EIMD (P < 0.041). EIMD consistently changed supramaximal M-waves that were detected mainly proximally from the biceps brachii, suggesting that EIMD takes place locally within the biceps brachii.

Tài liệu tham khảo

Asakawa DS, Pappas GP, Drace JE, Delp SL (2002) Aponeurosis length and fascicle insertion angles of the biceps brachii. J Mech Med Biol 2(03–04):449–455. https://doi.org/10.1142/S0219519402000484

Botter A, Merletti R (2016) EMG of electrically stimulated muscle. In: Merletti R, Farina D (eds) Surface electromyography: physiology, engineering and applications. Wiley, Hoboken. pp 311–32. https://doi.org/10.1002/9781119082934.ch11

Cescon C, Rebecchi P, Merletti R (2008) Effect of electrode array position and subcutaneous tissue thickness on conduction velocity estimation in upper trapezius muscle. J Electromyogr Kinesiol 18(4):628–636. https://doi.org/10.1016/j.jelekin.2007.01.005

Chan R, Newton M, Nosaka K (2012) Effects of set-repetition configuration in eccentric exercise on muscle damage and the repeated bout effect. Eur J Appl Physiol 112(7):2653–2661. https://doi.org/10.1007/s00421-011-2247-y

Chen TC (2003) Effects of a second bout of maximal eccentric exercise on muscle damage and electromyographic activity. Eur J Appl Physiol 89(2):115–121. https://doi.org/10.1007/s00421-002-0791-1

Doguet V, Nosaka K, Guével A, Ishimura K, Guilhem G, Jubeau M (2019) Influence of fascicle strain and corticospinal excitability during eccentric contractions on force loss. Exp Physiol 104(10):1532–1543. https://doi.org/10.1113/EP087664

Farina D, Merletti R, Enoka RM (2004) The extraction of neural strategies from the surface EMG. J Appl Physiol 96(4):1486–1495. https://doi.org/10.1152/japplphysiol.01070.2003

Gallina A, Merletti R, Gazzoni M (2013) Innervation zone of the vastus medialis muscle: position and effect on surface EMG variables. Physiol Meas 34(11):1411–1422. https://doi.org/10.1088/0967-3334/34/11/1411

Guilhem G, Hug F, Couturier A et al (2013) Effects of air-pulsed cryotherapy on neuromuscular recovery subsequent to exercise-induced muscle damage. Am J Sport Med 41(8):1942–1951. https://doi.org/10.1177/0363546513490648

Guilhem G, Doguet V, Hauraix H et al (2016) Muscle force loss and soreness subsequent to maximal eccentric contractions depend on the amount of fascicle strain in vivo. Acta Physiol 217:152–163. https://doi.org/10.1111/apha.12654

Hedayatpour N, Falla D, Arendt-Nielsen L, Farina D (2008) Sensory and electromyographic mapping during delayed-onset muscle soreness. Med Sci Sports Exerc 40(2):326–334. https://doi.org/10.1249/mss.0b013e31815b0dcb

Hody S, Croisier JL, Bury T, Rogister B, Leprince P (2019) Eccentric muscle contractions: risks and benefits. Front Physiol 10:536. https://doi.org/10.3389/fphys.2019.00536

Hyldahl RD, Hubal MJ (2014) Lengthening our perspective: morphological, cellular, and molecular responses to eccentric exercise. Muscle Nerve 49(2):155–170. https://doi.org/10.1002/mus.24077

Lieber RL, Friden J (1993) Muscle damage is not a function of muscle force but active muscle strain. J Appl Physiol 74(2):520–526. https://doi.org/10.1152/jappl.1993.74.2.520

Maeo S, Ando Y, Kanehisa H, Kawakami Y (2017) Localization of damage in the human leg muscles induced by downhill running. Sci Rep 7(1):5769. https://doi.org/10.1038/s41598-017-06129-8

Matta TT, Pereira WCA, Radaelli R, Pinto RS, Oliveira LF (2018) Texture analysis of ultrasound images is a sensitive method to follow-up muscle damage induced by eccentric exercise. Clin Physiol Funct Imaging 38(3):477–482. https://doi.org/10.1111/cpf.12441

McBride TA, Stockert BW, Gorin FA, Carlsen RC (2000) Stretch-activated ion channels contribute to membrane depolarization after eccentric contractions. J Appl Physiol 88:91–101. https://doi.org/10.1152/jappl.2000.88.1.91

Miyamoto N, Wakahara T, Kawakami Y (2012) Task-dependent inhomogeneous muscle activities within the bi-articular human rectus femoris muscle. PLoS ONE 7(3):e34269. https://doi.org/10.1371/journal.pone.0034269

Newham DJ, McPhail G, Mills KR, Edwards RHT (1983) Ultrastructural changes after concentric and eccentric contractions of human muscle. J Neurol Sci 61:109–122. https://doi.org/10.1016/0022-510x(83)90058-8

Nosaka K, Sakamoto K (2001) Effect of elbow joint angle on the magnitude of muscle damage to the elbow flexors. Med Sci Sports Exerc 33(1):22–29. https://doi.org/10.1097/00005768-200101000-00005

Pappas GP, Asakawa DS, Delp SL, Zajac FE, Drace JE (2002) Nonuniform shortening in the biceps brachii during elbow flexion. J Appl Physiol 92(6):2381–2389. https://doi.org/10.1152/japplphysiol.00843.2001

Piitulainen H, Bottas R, Linnamo V, Komi P, Avela J (2009) Effect of electrode location on surface electromyography changes due to eccentric elbow flexor exercise. Muscle Nerve 40(4):617–625. https://doi.org/10.1002/mus.21249

Piitulainen H, Bottas R, Komi P, Linnamo V, Avela J (2010) Impaired action potential conduction at high force levels after eccentric exercise. J Electromyogr Kinesiol 20(5):879–887. https://doi.org/10.1016/j.jelekin.2009.10.001

Pinto TP, Gazzoni M, Botter A, Vieira TM (2018) Does the amplitude of biceps brachii M waves increase similarly in both limbs during staircase, electrically elicited contractions? Physiol Meas 39(8):085005. https://doi.org/10.1088/1361-6579/aad57c

Radaelli R, Bottaro M, Wilhelm EN, Wagner DR, Pinto RS (2012) Time course of strength and echo intensity recovery after resistance exercise in women. J Strength Cond Res 26(9):2577–2584. https://doi.org/10.1519/JSC.0b013e31823dae96

Roeleveld K, Stegeman DF, Vingerhoets HM, Oosterom AV (1997) Motor unit potential contribution to surface electromyography. Acta Physiol Scand 160:175–183. https://doi.org/10.1046/j.1365-201X.1997.00152.x

Vieira TM, Botter A, Muceli S, Farina D (2017) Specificity of surface EMG recordings for gastrocnemius during upright standing. Sci Rep 7(1):13300. https://doi.org/10.1038/s41598-017-13369-1