Water Exercise and Health (WATHEALTH) (WATHEALTH)

September 20, 2019 updated by: University Hospital, Clermont-Ferrand

Effect of Water Temperature on Energy Response During Aquatic Cycling in Women: Impact of Weight Status

Aquatic cycling is becoming more popular as it appears to be more suitable for men and women even with poor physical activity level. Commercial tagline highlight beneficial effect of this activity on weight management. However there are poor information concerning the energy response induced by this activity. The aim of this project is to investigate effect of water temperature on energetic response (energy expenditure and food intake) of cycling exercise in water in normal weight and overweight premenopausal women.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

After inclusion visit, all subject will be submitted to DXA to obtain body composition data. Then subjects will be submitted to four experimental session in a semi-randomized order. For all those session, subjects will take a standardized breakfast (570kcal) three hours before experimental session.

Control session (CON): subject will stand sited without any activity during 40 min.

Subjects will be submitted to three aquatic cycling exercise session:

  • session 27°C :aquatic cycling at 27°C without water jet during 40 min
  • session 27°C+ water jets : aquatic cycling at 27 °C with water jets during 40 min
  • session 18°C : aquatic cycling at 187°C without water jet during 40 min Every exercise session will be set at 70% of theorical maximal heart rate During each session, oxygen consumption and carbon dioxide production will be analysed with gas analysis system. Appetite and hunger sensation will be measured with a specific scale at different time point of each day of experimental session. Thirty minutes after the end of each experimental session subjects will have a buffet meal for lunch time.

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women aged between 20 and 40 years
  • BMI under 25kg.m2 for normal weight women and between 25 and 29,9 kg.m2 for overweight women
  • Daily breakfast
  • Subject which approved informed consent
  • Subject with French medical affiliation

Exclusion Criteria:

  • Specific medical treatment
  • Aquaphobia
  • Subject under specific diet regimen or weight loss program
  • Subject with cardio-vascular disease
  • Surgical intervention less than 3 months
  • Subject refusing informed and written consent
  • Subject without French medical affiliation
  • subject refusing inscription to the national voluntary list
  • subject being in an exclusion period
  • subject smoking or drinking alcohol frequently
  • subject with intense physical activity

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: normal weight women
20 women with a body mass index ranging between 18,5 and 24,9 kg.m2

For all those session, subjects will take a standardized breakfast (570kcal) three hours before experimental session.

Control session (CON): subject will stand sited without any activity during 40 min.

Subjects will be submitted to three aquatic cycling exercise session:

  • session 27°C :aquatic cycling at 27°C without water jet during 40 min
  • session 27°C+ water jets : aquatic cycling at 27 °C with water jets during 40 min
  • session 18°C : aquatic cycling at 187°C without water jet during 40 min Every exercise session will be set at 70% of theorical maximal heart rate During each session, oxygen consumption and carbon dioxide production will be analysed with gas analysis system. Appetite and hunger sensation will be measured with a specific scale at different time point of each day of experimental session. Thirty minutes after the end of each experimental session subjects will have a buffet meal for lunch time.
Experimental: overweight women
20 women with a body mass index ranging between 25 and 29,9 kg.m2

For all those session, subjects will take a standardized breakfast (570kcal) three hours before experimental session.

Control session (CON): subject will stand sited without any activity during 40 min.

Subjects will be submitted to three aquatic cycling exercise session:

  • session 27°C :aquatic cycling at 27°C without water jet during 40 min
  • session 27°C+ water jets : aquatic cycling at 27 °C with water jets during 40 min
  • session 18°C : aquatic cycling at 187°C without water jet during 40 min Every exercise session will be set at 70% of theorical maximal heart rate During each session, oxygen consumption and carbon dioxide production will be analysed with gas analysis system. Appetite and hunger sensation will be measured with a specific scale at different time point of each day of experimental session. Thirty minutes after the end of each experimental session subjects will have a buffet meal for lunch time.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Food intake during buffet meal 30 minutes after the end of experimental session
Time Frame: Day 7
total energy intake at the post session lunch will be calculated by measuring food intake
Day 7
Food intake during buffet meal 30 minutes after the end of experimental session
Time Frame: Day 14
total energy intake at the post session lunch will be calculated by measuring food intake
Day 14
Food intake during buffet meal 30 minutes after the end of experimental session
Time Frame: Day 21
total energy intake at the post session lunch will be calculated by measuring food intake
Day 21
Food intake during buffet meal 30 minutes after the end of experimental session
Time Frame: Day 28
total energy intake at the post session lunch will be calculated by measuring food intake
Day 28

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Appetite, hunger and satiety
Time Frame: Day 7
using a visual analog scale from 0 millimeter (no sensation) to 100mm (highest sensation)
Day 7
Appetite, hunger and satiety
Time Frame: Day 14
using a visual analog scale from 0 millimeter (no sensation) to 100mm (highest sensation)
Day 14
Appetite, hunger and satiety
Time Frame: Day 21
using a visual analog scale from 0 millimeter (no sensation) to 100mm (highest sensation)
Day 21
Appetite, hunger and satiety
Time Frame: Day 28
using a visual analog scale from 0 millimeter (no sensation) to 100mm (highest sensation)
Day 28
Energy expenditure
Time Frame: Day 7
with a gas analyser energy expenditure will be measured in kcal
Day 7
Energy expenditure
Time Frame: Day 14
with a gas analyser energy expenditure will be measured in kcal
Day 14
Energy expenditure
Time Frame: Day 21
with a gas analyser energy expenditure will be measured in kcal
Day 21
Energy expenditure
Time Frame: Day 28
with a gas analyser energy expenditure will be measured in kcal
Day 28
Perceived exertion
Time Frame: Day 7
using Borg scale perceived exertion will be evaluated between 6 (very light) and 20 (extremely difficult)
Day 7
Perceived exertion
Time Frame: Day 14
using Borg scale perceived exertion will be evaluated between 6 (very light) and 20 (extremely difficult)
Day 14
Perceived exertion
Time Frame: Day 21
using Borg scale perceived exertion will be evaluated between 6 (very light) and 20 (extremely difficult)
Day 21
Perceived exertion
Time Frame: Day 28
using Borg scale perceived exertion will be evaluated between 6 (very light) and 20 (extremely difficult)
Day 28

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 19, 2019

Primary Completion (Anticipated)

December 19, 2020

Study Completion (Anticipated)

January 19, 2022

Study Registration Dates

First Submitted

June 3, 2019

First Submitted That Met QC Criteria

June 6, 2019

First Posted (Actual)

June 7, 2019

Study Record Updates

Last Update Posted (Actual)

September 23, 2019

Last Update Submitted That Met QC Criteria

September 20, 2019

Last Verified

September 1, 2019

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • RBHP 2018 DUCLOS 4 (Wathealth)
  • 2019-A00353-54 (Other Identifier: ANSM)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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