scholarly journals Acute Response of Toe-Spread-Out Exercise on Medial Longitudinal Arch Height and Balance

2021 ◽  
Vol 23 (1) ◽  
pp. 27-33
Author(s):  
Jinseon Kim ◽  
Jusung Lee ◽  
Daeyoung Kim ◽  
Boymirzozoda Islomjon ◽  
Bobokyaw ◽  
...  

OBJECTIVES This study was to determine the acute response of the toe-spread-out exercise(TSE) on the medial longitudinal arch height(MLAH) and the static and dynamic balance.METHODS Twenty-four healthy young males and females were randomly assigned to the exercise group(n=12) or to the control group(n=12). The exercise group performed 40 repetitions of TSE while the control group had a rest on the chair. Before and after the exercise or rest, MLAH was measured while standing. One-leg standing test was conducted on the force plate with eyes closed and open. The total distance of the center of pressure (COP) was calculated to assess the static balance. Y-balance test was performed; and the anterior, and medial/lateral posterior reach distances were measured to assess the dynamic balance.RESULTS There was an interaction between group and time for the MLAH (p<.001), and the MLAH in the exercise group increased after the exercise (2.03±1.01 mm; t=-6.930, p<.001). There was an interaction between group and time for the anterior reach distance during the Y-balance test (p=.023), and the distance in the exercise group showed a strong tendency to increase after the exercise (t=-2.104, p=.059). No interaction was found for the total distance of the COP.CONCLUSIONS The 40 repetitions of TSE increased MLAH and showed a positive effect on dynamic balance in healthy young males and females. These results suggest that TSE can be useful as a new exercise method to improve the foot arch structure and function. Further research with the longer duration of TSE training for various populations is warranted.

2014 ◽  
Vol 35 (8) ◽  
pp. 816-824 ◽  
Author(s):  
Judith R. Gelber ◽  
David R. Sinacore ◽  
Michael J. Strube ◽  
Michael J. Mueller ◽  
Jeffrey E. Johnson ◽  
...  

2017 ◽  
Vol 29 (6) ◽  
pp. 1001-1005 ◽  
Author(s):  
Kazunori Okamura ◽  
Shusaku Kanai ◽  
Sadaaki Oki ◽  
Satoshi Tanaka ◽  
Naohisa Hirata ◽  
...  

2014 ◽  
Vol 04 (04) ◽  
pp. 060-064
Author(s):  
P. Shivarama Bhat ◽  
Arunachalam Kumar

AbstractThe paper details the morphological adaptations of the foot shape and its arches to sustained professional tree climbing activity. Foot inversion, as required by climbers on a long term and regular basis reshapes the bony architecture of the foot and the medial longitudinal arch over a period of time. These changes can be observed and measured, noninvasively through study of footprints.This community study on the progressive adaptation of the arch to the rigors of climbing was recorded through footprints collected from the climbers with varied experience in the profession. The collation of observations show that the medial arch continues to shrink with sustained inversion, raising the dome of the instep.The progressive compensatory rise in arch height however, is arrested abruptly after a phase, with failure of the arch to accommodate further to more stress – leading to slipping and falls from heights. The article discusses the bio-mechanisms and kinetics of foot adaptation to the rigors of climbers and analysis the cause of accidental falls, even though most of the accidental fall victims have had a number of years of climbing experience.


2006 ◽  
Vol 96 (6) ◽  
pp. 489-494 ◽  
Author(s):  
Thomas G. McPoil ◽  
Mark W. Cornwall

A study was conducted to determine whether plantar surface contact area measures calculated from footprints collected during walking can be used to predict the height of the medial longitudinal arch. Thirty healthy women participated in the study. Arch height was determined by the distance from the navicular tuberosity to the floor and by the “bony” arch index. Dynamic plantar surface contact area was recorded using a pressure platform as the subjects walked across a 12-m walkway. The arch index and the total plantar surface contact area were determined from the pressure sensor data. The results indicated that plantar surface contact area could be used to estimate only approximately 27% of the height of the medial longitudinal arch as determined by navicular tuberosity height and the bony arch index. These findings demonstrate the inability of the clinician to predict the vertical height of the medial longitudinal arch on the basis of the amount of foot plantar surface area in contact with the ground during walking. (J Am Podiatr Med Assoc 96(6): 489-494, 2006)


2018 ◽  
Author(s):  
Heru Syarli Lesmana ◽  
Gadis Meinar Sari ◽  
Choesnan Effendi ◽  
Shinta Arisant

Bone is a complex tissue consists of cell and matrix. Matrix consist of fibers and ground substance that contain mineralized. Bone mineralized always increase and decrease through the remodelling process. Remodelling bone consists of two processes, bone formatted by osteoblast and bone resorption by osteoclast. Growing period is the best period to increase bone density. The research purpose was to prove exercise and calcitonin effect in the bone density and bone mass increment. The research method used the randomize post test only control group design. The groups consist of control, exercise, and combine (exercise+calcitonin) group. The sampel of each group is seven young males norvegicus rat (six weeks old). Exercise group swam once a day and three times a week, calsitonin group was given synthetic salmon calcitonin injection 2 IU/100gram of rat weight everyday and combine group was treated both of exercise and calcitonin injection. The treatment duration is eight weeks. Measurements of density bone was done with using ultrasound DBM SONIC 1200 (Digital Bone Measurement- emsor,SA,Madrid,spain). This instrument was issued conducting sound waves to assessment of density bone with m/sec. The research also measured mass , diameter and length of the bone. Mass bone was measured by using a analytical balance librar - shimadzu in grams. The result was the combine had higher bone density (p=0,001) and bone mass (p=0,004) compare to other groups. The conclusion was the combination of exercise and salmon calsitonin can increase bone density and bone mass in growing rat.


1980 ◽  
Vol 21 (Supplement) ◽  
pp. S60
Author(s):  
David Cowan ◽  
Bruce Jones ◽  
John Robinson

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
M. Heydari ◽  
J. Freund ◽  
S. H. Boutcher

To determine the effect of a 12-week high intensity intermittent exercise (HIIE) intervention on total body, abdominal, trunk, visceral fat mass, and fat free mass of young overweight males. Participants were randomly assigned to either exercise or control group. The intervention group received HIIE three times per week, 20 min per session, for 12 weeks. Aerobic power improved significantly (P<0.001) by 15% for the exercising group. Exercisers compared to controls experienced significant weight loss of 1.5 kg (P<0.005) and a significant reduction in total fat mass of 2 kg (P<0.001). Abdominal and trunk adiposity was also significantly reduced in the exercising group by 0.1 kg (P<0.05) and 1.5 kg (P<0.001). Also the exercise group had a significant (P<0.01) 17% reduction in visceral fat after 12 weeks of HIIE, whereas waist circumference was significantly decreased by week six (P<0.001). Fat free mass was significantly increased (P<0.05) in the exercising group by 0.4 kg for the leg and 0.7 kg for the trunk. No significant change (P>0.05) occurred in levels of insulin, HOMA-IR, and blood lipids. Twelve weeks of HIIE resulted in significant reductions in total, abdominal, trunk, and visceral fat and significant increases in fat free mass and aerobic power.


2003 ◽  
Vol 93 (2) ◽  
pp. 118-123 ◽  
Author(s):  
Jeffrey M. Whitaker ◽  
Kazuto Augustus ◽  
Suzanne Ishii

The low-Dye strap is used routinely to temporarily control pronation of the foot and, thereby, to diagnose and treat pronatory sequelae. However, the exact biomechanical effects of this strapping technique on the foot are not well documented. The main purpose of this study was to establish the specific mechanical effects of the low-Dye strap on the pronatory foot. Within this context, the specific aim was to assess the effect of the low-Dye strap on three distinct pronation-sensitive mechanical attributes of the foot in the weightbearing state: 1) calcaneal eversion, 2) first metatarsophalangeal joint range of motion, and 3) medial longitudinal arch height. Weightbearing measurements of these three attributes were made before and after application of a low-Dye strap, and statistical comparisons were made. The results of this study indicate that the low-Dye strap is effective in reducing calcaneal eversion, increasing first metatarsophalangeal joint range of motion, and increasing medial longitudinal arch height in the weightbearing state. Knowledge of the exact mechanisms of action of the low-Dye strap will provide practitioners with greater confidence in the use of this modality. (J Am Podiatr Med Assoc 93(2): 118-123, 2003)


2018 ◽  
Vol 30 (5) ◽  
pp. 675-679 ◽  
Author(s):  
Katsuhito Nagano ◽  
Risako Okuyama ◽  
Natsuki Taniguchi ◽  
Tomoki Yoshida

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