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Comparison between different methods of strength training on muscle adaptations and functional performance in older women

Comparison of methods for determining the load and speed of executation of strength training on neuromuscular adaptations and performance of functional perfomance in older women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-8qkx34
Enrollment
Unknown
Registered
2012-11-13
Start date
2012-08-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aging results in a number of aspects that affect the organism, in particular, the neuromuscular. Part of these musculoskeletal diseases can be prevented through physical training, specific strength training. The use of perceived exertion is a tool that can be useful for monitoring this type of training, serving as a health service to the elderly. Musculoskeletal diseases

Interventions

Strength training lasting 12 weeks will be applied with a frequency of 2 times per week. The 3 groups will have different characteristics of training: G% will have their load modulated through the per
GPE = group perceived exertion
GPO = power group). The subject does not know in which the experimental group will be allocated, and all study related assessments will be made by the evaluators that unaware which group individuals b
other
E02.779.483.875

Sponsors

Universidade Federal do Rio Grande do Sul
Lead Sponsor
Faculdade da Serra Gaúcha
Collaborator

Eligibility

Sex/Gender
Female
Age
60 Years to 75 Years

Inclusion criteria

Inclusion criteria: Women aged between 60 and 75 years. Not strength training practitioner at least 12 months. Not practicing regular exercise with weekly frequency equal to or exceeding twice. Low to moderate levels of physical activity. Apparently healthy, without involving the neuromuscular system, cardiovascular and endocrine. Medical certificate agreeing with the practice of strength training. Lack of use of any medication with influence in the neuromuscular system.

Exclusion criteria

Exclusion criteria: Change in health condition established by medical certificate.

Design outcomes

Primary

MeasureTime frame
After 12 weeks of training, compared to entry into the study, it is expected significant gains in maximum strength in knee extensor exercise test (one maximum repetition), the magnitude of 25% in all experimental groups.;After 12 weeks of training, compared to entry into the study, it is expected significant gains in functional performance in the test rise from a chair, walk 3 meters, and sit again, the magnitude 5-10% in all experimental groups, where the power group will present greater values than the others (additional increment of 5-10%).;After 12 weeks of training, compared to entry into the study, it is expected significant gains assessment of power (squat jump), the magnitude of 10-15% in all experimental groups, where the power group will present greater values than the others (additional increment of 10-15%).

Secondary

MeasureTime frame
After 12 weeks of training, compared to entry into the study, it is expected significant gains in maximum strength in the knee flexor, leg press, bench press and low row exercises (one repetition maximum test), the magnitude of 25% in all experimental groups.;After 12 weeks of training, compared to entry into the study, it is expected significant gains in functional performance, in the tests of walking speed, chair stand, climb stairs, walk 6 min and questionnaire of functional capacity, the magnitude of 5-10% in all experimental groups, where the power group will present greater values compared to the others (additional increment of 5-10%).;After 12 weeks of training, compared to entry into the study, it is expected significant gains assessment of power (countermovement jump and rate of force development), the magnitude of 10-15% in all experimental groups, where the power group will present greater values than the others (additional increment of 10-15%).;After 12 weeks of training, compared to entry into the study, it is expected significant gains in strength endurance exercise on knee extensor (maximum repetitions test with 70% of one maximum repetition), the magnitude of 40% in all experimental groups.

Countries

Brazil

Contacts

Public ContactCarlos;Luiz Tiggemann;Kruel

Universidade Federal do Rio Grande do Sul;Universidade Federal do Rio Grande do Sul

cltiggemann@yahoo.com.br;kruel@esef.ufrgs.br55- 051- 3308 5820;55- 051- 3308 5820

Outcome results

None listed

Source: REBEC (via WHO ICTRP)