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Wyszukujesz frazę "exercise intensity" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Energy expenditure for massage therapists during performing selected classical massage techniques
Autorzy:
Więcek, Magdalena
Szymura, Jadwiga
Maciejczyk, Marcin
Szyguła, Zbigniew
Cempla, Jerzy
Borkowski, Mateusz
Powiązania:
https://bibliotekanauki.pl/articles/2162018.pdf
Data publikacji:
2018-10-24
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
physiotherapy
oxygen consumption
exercise intensity
energy expenditure
classical massage
heart rate reserve
Opis:
Objectives The aim of the study is to evaluate the intensity of the effort and energy expenditure in the course of performing selected classical massage techniques and to assess the workload of a massage therapist during a work shift. Material and Methods Thirteen massage therapists (age: 21.9±1.9 years old, body mass index: 24.5±2.8 kg×m⁻², maximal oxygen consumption × body mass⁻¹ ($\text{VO}_\text{2max}$×BM⁻¹): 42.3±7 ml×kg⁻¹×min⁻¹) were involved in the study. The stress test consisted in performing selected classical massage techniques in the following order: stroking, kneading, shaking, beating, rubbing and direct vibration, during which the cardio-respiratory responses and the subjective rating of perceived exertion (RPE) were assessed. Intensity of exercise during each massage technique was expressed as % $\text{VO}_\text{2max}$, % maximal heart rate ($\text{HR}_\text{max}$) and % heart rate reserve (HRR). During each massage technique, net energy expenditure (EE) and energy cost of work using metabolic equivalent of task (MET) were determined. Results The intensity of exercise was 47.2±6.2% as expressed in terms of % $\text{VO}_\text{2max}$, and 74.7±3.2% as expressed in terms of % $\text{HR}_\text{max}$, while it was 47.8±1.7% on average when expressed in terms of % HRR during the whole procedure. While performing the classical massage, the average EE and MET were 5.6±0.9 kcal×min⁻¹ and 5.6±0.2, respectively. The average RPE calculated for the entire procedure was 12.1±1.4. During the performance of a classical massage technique for a single treatment during the study, the average total EE was 176.5±29.6 kcal, resulting in an energy expenditure of 336.2±56.4 kcal×h⁻¹. In the case of the classical massage technique, rubbing was the highest intensity exercise for the masseur who performed the massage ($\text{%VO}_\text{2max}$ = 57.4±13.1%, $\text{HR}_\text{max}$ = 79.6±7.7%, HRR = 58.5±13.1%, MET = 6.7±1.1, EE = 7.1±1.4 kcal×min⁻¹, RPE = 13.4±1.3). Conclusions In the objective assessment, physical exercise while performing a single classical massage is characterized by hard work. The technique of classical massage during which the masseur performs the highest exercise intensity is rubbing. According to the classification of work intensity based on energy expenditure, the masseur’s work is considered heavy during the whole work shift. Int J Occup Med Environ Health 2018;31(5):677–684
Źródło:
International Journal of Occupational Medicine and Environmental Health; 2018, 31, 5; 677-684
1232-1087
1896-494X
Pojawia się w:
International Journal of Occupational Medicine and Environmental Health
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
COMPARING THE SHORT AND LONG-TERM EFFECTS OF ACUTE MODERATE-INTENSITY EXERCISE ON MNEMONIC SIMILARITY AND RMOTIONAL MEMORY TASKS
Autorzy:
Acevedo-Triana, Cesar
Cordoba-Patiño, Diana
Muñoz, Juan Francisco
Cifuentes, Julian
Melgarejo Pinto, Victor
Rodriguez W, Oscar
Hurtado-Parrado, Camilo
Powiązania:
https://bibliotekanauki.pl/articles/2137978.pdf
Data publikacji:
2021-01-28
Wydawca:
Fundacja Edukacji Medycznej, Promocji Zdrowia, Sztuki i Kultury Ars Medica
Tematy:
exercise moderate-intensity
pattern separation
emotional memory
long term memory
young
Opis:
Mounting research has linked acute moderate-intensity exercise with changes indiscrimination of similar events – i.e., mnemonic memory. Conversely, few studies have compared performance in tasks associated to each type of memory(mnemonic similarity and emotional) and less have evaluated performance several days after exercise sessions. Thirty-five undergraduate students were randomly distributed in three groups that differed in the assigned duration of the moderate-intensity ex- ercise session. We established first the moderate-intensity exercise program by calculating the VO2max 50%. Two-to-five days later, participants engaged in the exercise condition to which they were assigned, followed by a five-minute rest period. Immediately after, all participants were ex posed to the training phase of both memory tasks. The first retrieval phase was tested 45 minutes after encoding phase was completed. Subsequent retrieval phases were conducted 24, 48, and 168 hours post-training. Exercise of long duration increased discrimination performance in images of low similarity. Comparison of the effects of exercise on discrimination of the three types of images that the emotional-memory task entails showed improved performance only for aversive and neutral images. Exercise improves discrimination of low similarity images, with better overall perform- ance after a longer exercise session. This finding adds to previous reports that have found analogous effects using other memory tasks. It also supports the notion that acute effects due to exercise are specifically related to hippocampal functionality and its ability to separate patterns. Finally, maintenance of emotional informa- tion across time suggest a different mechanism, independent of pattern- separation processing. ----------------------------------------------------------------------------------------------------------------------------
Źródło:
Acta Neuropsychologica; 2021, 19(1); 33-61
1730-7503
2084-4298
Pojawia się w:
Acta Neuropsychologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Physiological parameters analysis of transfemoral amputees with different prosthetic knees
Autorzy:
Li, Sujiao
Cao, Wujing
Yu, Hongliu
Meng, Qiaoling
Chen, Wenming
Powiązania:
https://bibliotekanauki.pl/articles/306380.pdf
Data publikacji:
2019
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
protetyka
kolano
mikroprocesor
chód
energia
transfemoral amputee
microprocessor-controlled prosthetic knee
energy cost
gait efficiency
relative exercise intensity
Opis:
Physiological parameters analysis allows for a precise quantification of energy expenditure of transfemoral amputees with different prosthetic knees. Comparative physiological parameters analysis that indicate the functional characteristics of knee joints is essential to the choice of transfemoral amputee. The aim of this study was to propose a microprocessor-controlled prosthetic knee (i-KNEE) and conducted physiological parameters (energy cost, gait efficiency and relative exercise intensity) comparison of transfemoral amputees with C-leg, Rheo Knee and Mauch under different walking speeds. Methodsː A microprocessor-controlled prosthetic knee with hydraulic damper (i-KNEE) was developed. A two-factor repeated measurement experiment design was used. Each subject was instructed to accept the same treatments. The two factors were type of prosthetic knees (the i-KNEE, the C-Leg, the Rheo Knee and the Mauch) and speed (0.5, 0.7, 0.9, 1.1, 1.3 m/s). The energy cost, gait efficiency and relative exercise intensity of ten transfemoral amputees were measured. Resultsː For all the prosthetic knees, the energy cost increased along with walking speed. There was no significant difference between three microprocessor-controlled prosthetic knees in energy cost. The gait efficiency of Mauch was always less than or equal to other three microprocessor-controlled prosthetic knees in specific walking speed. The relative exercise intensity increased with speed for all the prosthetic knees. More effort was needed for the transfemoral amputees with Mauch than other three microprocessorcontrolled prosthetic knees in the same walking speed. Conclusionsː The use of the microprocessor-controlled knee joints resulted in reduced energy cost, improved gait efficiency and smaller relative exercise intensity.
Źródło:
Acta of Bioengineering and Biomechanics; 2019, 21, 3; 135-142
1509-409X
2450-6303
Pojawia się w:
Acta of Bioengineering and Biomechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of bridging and V-sitting exercises on pain intensity and disability of patients with non-specific chronic low-back pain
Autorzy:
Ojoawo, Adesola O.
Igbemo, Abdullai A.
Adeyemi, Timothy
Olaogun, Matthew OB.
Powiązania:
https://bibliotekanauki.pl/articles/2038168.pdf
Data publikacji:
2021-06-30
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
bridging exercises
disability
low back pain
pain intensity
V-sitting exercise
Opis:
Introduction. Exercises are important in the management of non-specific chronic low-back pain (NSCLBP). Aim. The study compared the effects of bridging and V-sitting exercises on pain and disability of patients with NSCLBP. Material and methods. 34 patients with NSCLBP recruited for the study were allocated into V-sitting (VSG) and Bridging Exercise group (BEG) equally. Participants in VSG and BEG groups performed V-sitting and bridging exercises respectively for 10 seconds, three times in a week for three weeks under a supervision of one of the authors. Each participants underwent ten sessions per a treatment regimen. Pain intensity and disability were assessed at the pre-intervention, second and third weeks using verbal rating scale and Rolland Morris Low Back Pain Disability Questionnaire prospectively. Data were analyzed using descriptive and inferential statistics, alpha level was set at 0.05 Results. There was a significant reduction in the third week (P < 0.001) in both VSG and BEG group of pain intensity and disability comparing the pre intervention, second and third week values. There was a significant reduction in the 3rd week VSG’s pain intensity (F=27.34 P<0.001) and disability (F=14.96, P<0.001) compared with BEG. Conclusion. V-sitting and bridging exercises were effective in management of patients with NSCLP, but V-sitting seems more effective.
Źródło:
European Journal of Clinical and Experimental Medicine; 2021, 2; 137-144
2544-2406
2544-1361
Pojawia się w:
European Journal of Clinical and Experimental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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