Sprint Interval Training on the Endurance, Strength and Velocity Capacities of Healthy Sedentary Subjects (BénéfiSIT)
Sprint Interval Training (SIT) on the Endurance, Strength and Velocity Capacities of Healthy Sedentary Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
The main goal is to determine the optimal dose of high-intensity exercise that enhances the best physiological adaptations.
The cumulative effects of SIT, will be assessed by a series of measures placed throughout the time-course (before, after the 1st , the 2nd and the 3rd block of SIT). Those measures consist of physiological measurements (VO2max), neuromuscular capacities (force-velocity profile) the autonomic nervous system responses (heart rate variability) and blood markers (lactate, Creatine phosphoKinase (CK), cytokinases, µRNA). Acute effects will be measured in the familiarisation sessions (after short (8 sprints) and long (14 sprints) sets) by performing a battery of neuromuscular, perceptual, and autonomic nervous system tests before and after the single session of SIT.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Leonard FEASSON, MD-PhD
- Phone Number: +33 04 77 12 03 83
- Email: leonard.feasson@chu-st-etienne.fr
Study Contact Backup
- Name: Thierry BUSSO, PhD
- Phone Number: +33 04 77 12 03 83
- Email: thierry.busso@univ-st-etienne.fr
Study Locations
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Saint-Étienne, France, 42055
- CHU de Saint-Etienne
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- untrained healthy (less than 2 hours of sport per week)
- free from muscular, bone or joint injuries
- free from neurologic disease
Exclusion Criteria:
- taking neuroactive substances that can alter corticospinal excitability
- Heart or respiratory failure.
- Subjects who have taken corticosteroids within 3 months (inhalation, infiltration or history of corticosteroid therapy).
- Pregnant woman
- Subject under guardianship
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Other: Sedentary participants
Series of measures placed throughout the time-course (before, after the 1st , the 2nd and the 3rd block of SIT). These measurements consist of physiological measurements (VO2max), neuromuscular capacities (force-speed profile), autonomic nervous system responses (heart rate variability) and blood markers (lactate, CK, cytokinases, µRNA). |
The Sprint Interval Training (SIT) training consists of 3 successive blocks of 5 training sessions each. The sessions are 24 to 48 hours apart. . One block lasts two weeks. After the end of one block, the following block begins the day after. The Sprint Interval Training lasts 6 weeks. Each session consists of a series of sprints, the number of which varies from 8 to 14. Thus a session will last from 30 to 45 min approximately So, the time frame of this study is Baseline, Block 1, Block 2 and Block 3 (Not in day or week or month) |
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
oxygen uptake (VO2max) - ml/min/kg
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
consumption oxygen uptake (VO2max) measured on a cycle ergometer The main objective is to determine at which time frame of sprint interval training blocks, the endurance performance (VO2max) is best. |
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Maximum power (W)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
Maximum theoretical force (N.m)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
Maximum theoretical speed (m/s)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
It is measured thanks to the force-speed profile using two sprints of 7s with braking forces of 0 , 4 and 0.7 N.kg-1 respectively.
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
Maximum isometric force (N.m)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
It is measured by means of a voluntary maximum contraction test in which the maximum force generated voluntarily is compared to that voluntarily generated force will be compared to that evoked using electrical stimulation of the femoral nerve.
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
heart rate variability (HRV)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
|
Lactate (mmol/l)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Blood sample
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
Cytokines (pg/ml)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Blood sample
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
Creatine Kinase (UI/l)
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Blood sample
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
|
muscle microRNA
Time Frame: At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Blood sample
|
At the end of the 1st, 2nd and 3rd block : Each block = 2 weeks; each block is 1 day apart
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Leonard FEASSON, MD-PhD, Centre Hospitalier Universitaire de Saint Etienne
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- 20CH238
- ANSM (Other Identifier: 2024-A02435-42)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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