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CompletedNCT06080516Updated Dec 19, 2023

Metabolic Cost of Kettlebell Training

An interventional study of Kettlebell exercise in Exercise Energy Expenditure, sponsored by University of Thessaly. Completed at 1 site in Greece. Open to male participants aged 18 Years to 35 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-12-19.

Sponsored by University of Thessaly · Not applicable, Interventional, and Screening

Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
18 Years to 35 Years
Sex
Male
01

Study summary

This study aims at investigating the metabolic cost of several fundamental exercises with Kettlebell. Kettlebell training has become a popular training modality that is efficiently used to improve cardiovascular status and physical performance. Despite its widespread use and popularity the metabolic cost of exercises using kettlebell remains to be elucidated. Therefore, the metabolic cost of various fundamental exercise with kettlebell will be determined to aid the planning of exercise training programs.

Read the detailed description

Ten healthy young adults will be assigned to this study. Participants will initially undergo a baseline assessment of their anthropometrics, body composition (by DXA), resting metabolic rate (RMR), cardiorespiratory fitness (VO2max), muscular strength [maximal strength (1RM) and muscular endurance] and functional capacity. After baseline screening, participants will execute in different days (one exercise per day) one set of each of the following 7 exercises: (1) plank with kettlebell pass, (2) swings, (3) overhead squat-thrusters, (4) lunges with motion hands, (5) single leg deadlift, (6) wood chop και (7) snatch, in two different conditions: (i) 30 sec and (ii) 45 sec exercise duration, in a random order. Prior to each exercise resting heart rate, blood lactate concentration, oxygen consumption and rate of perceived exertion will be recorded. Heart rate and oxygen consumption (through portable gas analyzer) will be continuously monitored during the exercise and after the end of it, until the oxygen consumption reach the pre-exercise values (excess post-exercise oxygen consumption). Blood lactate and rate of perceived exertion will be reassessed post-exercise.

02

Conditions studied

  • Exercise Energy Expenditure

Keywords

  • Anaerobic energy expenditure
  • Functional training
  • Kettlebell training
  • Excess post-exercise oxygen consumption
  • Aerobic energy expenditure
03

In context

Lead sponsor

University of Thessaly is the lead sponsor of 188 studies on the registry; 44 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 35 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Inclusion criteria

  • Aged 18-35 years
  • Physically active individuals
  • Free of chronic diseases
  • Free of musculoskeletal injuries
  • Nonsmokers

Exclusion criteria

Exclusion Criteria:

  • Chronic disease
  • Musculoskeletal injury
  • Consumption of alcohol, caffeine and any type of ergogenic supplement during the study
05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
10 participants (actual)

Study arms

  • Experimental
    30-SEC

    Participants will execute each exercise for 30 seconds

    Other: Kettlebell exercise

  • Experimental
    45-SEC

    Participants will execute each exercise for 45 seconds

    Other: Kettlebell exercise

Interventions

  • OtherKettlebell exercise

    Both arms include an exercise intervention consisted of 7 different exercises with kettlebell: (1) plank with kettlebell pass, (2) swings, (3) overhead squat-thrusters, (4) lunges with motion hands, (5) single leg deadlift, (6) wood chop και (7) snatch

06

What researchers measure

Primary outcomes

  1. Change in exercise energy expenditure

    Total energy expenditure (kcals) during the exercise will be assessed by summing the kcals of the oxidative system, the glycolytic system and the excess post-exercise oxygen consumption.

    Time frame: At pre-exercise, during and up to 15 minutes after the exercise (a single set lasting 30 or 45 seconds)

  2. Change in aerobic energy expenditure

    The contribution of oxidative system in exercise energy expenditure will be assessed by the change in oxygen consumption during the exercise using a portable gas analyzer.

    Time frame: At pre-exercise and during the exercise (a single set lasting 30 or 45 seconds)

  3. Change in anaerobic energy expenditure

    The contribution of glycolytic system to exercise energy expenditure will be assessed by the change in blood lactate concentration after the exercise

    Time frame: At pre-exercise and post-exercise (a single set lasting 30 or 45 seconds)

  4. Change in recovery energy expenditure

    The contribution of excess post-exercise oxygen consumption in exercise energy expenditure will be assessed by the change in oxygen consumption after the exercise using a portable gas analyzer

    Time frame: At pre-exercise and up to 15 minutes after the exercise (a single set lasting 30 or 45 seconds)

Secondary outcomes

  1. Change in blood lactate concentration

    Blood lactate concentration will be assessed using a portable analyzer

    Time frame: At pre-exercise and 4 minutes after the exercise session

  2. Change in heart rate

    Heart rate will be continuously monitored using a wearable heart rate monitor

    Time frame: At pre-exercise, during and up to 15 minutes after the exercise session.

  3. Change in rate of perceived exertion

    Rate of perceived exertion will be assessed using the Borg scale (0-10)

    Time frame: At pre-exercise and post-exercise session.

  4. Change in respiratory exchange ratio

    Respiratory exchange ratio will be assessed using a portable gas analyzer

    Time frame: At pre-exercise, during and up to 15 minutes after the exercise session.

07

Study locations

1 site
  • Laboratory of Exercise Physiology, Exercise Biochemistry and Sports Nutrition, Department of Physical Education and Sport Science, University of Thessaly
    Trikala, Karyes 42100, Greece
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 19, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06080516
Lead sponsor
University of Thessaly
Responsible party
Dimitrios Draganidis (Assistant Professor, University of Thessaly) — Principal investigator
First posted
Oct 12, 2023
Start date
Oct 15, 2023
Primary completion
Nov 30, 2023
Completion
Dec 15, 2023
Last update
Dec 19, 2023

Study contacts

Dimitrios Draganidis, PhD
study director · University of Thessaly

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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