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Chronic Effect of Time Under Stress in Recreational Runners

Chronic Effect of Strength Training with Time Under Tension on the Performance of Recreational Runners

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-686kqdx
Enrollment
Unknown
Registered
2024-08-14
Start date
2024-11-11
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

Healthy volunteers

Interventions

This is a blinded randomized controlled clinical trial that will bring together 36 recreational runners. Isometric bodyweight training group: 10 runners performed 2 exercises with a greater emphasis o
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Sponsors

Universidade Federal de Sergipe - UFS
Lead Sponsor
Universidade Federal de Sergipe - UFS
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Volunteer for research; be 18 years of age or older; run at least three times a week with an average weekly mileage of 16 kilometers; have an average running pace of between 5 and 5:30 minutes per kilometer over a long distance; participate in a strength training program at least once a week with at least three months of practice, report no osteoarticular injuries during the last three months that compromised strength exercises and running; and have at least one year's experience in long-distance running

Exclusion criteria

Exclusion criteria: Individuals who do not perform all steps as instructed; present depravity in the upper respiratory tract; injuries that make it impossible to perform maximum effort during the tests

Design outcomes

Primary

MeasureTime frame
Running performance (distance in meters) in a 3000-meter time trial of street runners subjected to two types of time protocols under tension associated with isometric and concentric/eccentric muscular actions in the TF.

Secondary

MeasureTime frame
Ground contact time (measured in milliseconds) in a 3000-meter time trial of street runners subjected to two types of time-under-tension protocols associated with isometric and concentric/eccentric muscular actions in the TF.;Subjective perceived exertion (RPE) in a 3000 meter time trial of street runners submitted to two types of time under tension protocols associated with isometric and concentric/eccentric muscular actions in the TF.;Levels of neuromuscular fatigue (CMJ) in a 3000-meter time trial of street runners subjected to two types of time protocols under tension associated with isometric and concentric/eccentric muscular actions in the TF.;Peak torque (Newton-meter) of the knee extensor muscles of street runners subjected to two types of time under tension protocols associated with isometric and concentric/eccentric muscular actions in the TF.

Countries

Brazil

Contacts

Public ContactRaphael Souza

Universidade Federal de Sergipe - UFS

raphaelctba20@hotmail.com+55 (79) 9 91636001

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 11, 2026