Diurnal Strength Variation

N/ANot Yet RecruitingNCT07711340

Stanford University20 enrolled

Overview

Healthy individuals will be tested at different times of day to determine whether exercise at a non-expected time results in poorer performance.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

BASIC_SCIENCE

Masking

SINGLE

Enrollment

Conditions

Healthy Adult Exercise

Interventions

Time-driven dosingBEHAVIORAL

Three hours earlier or later than usual exercise

Eligibility

Sex: ALLMin age: 18 YearsMax age: 25 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Healthy * 18-25 years old * Lower body exercise three or more times per week, all at the same time of day (within 2 hour window) * Regular meal times (±1 hour window) * Regular sleep times (±1 hour window) Exclusion Criteria: * Active or uncontrolled mental or physical health issues * Current musculoskeletal injury

Locations (1)

Stanford University

Stanford, California, United States

Outcomes

Primary Outcomes

Isometric quadriceps strength

isometric quadriceps strength as determined during dynamometer testing

Time frame: 15 minutes

Secondary Outcomes

Isometric hamstring strength

Hamstring strength as determined during dynamometer testing

Time frame: 15 minutes

Isokinetic hamstring/quad strength

Hamstring/quad strength as determined during dynamometer testing

Time frame: 15 minutes

Central Contacts

Jason Liu

CONTACT

650-493-5000 1-1-62410 jason830@stanford.edu

Data from ClinicalTrials.gov

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