Local and Systemic Oxygen Saturation During 'Death by Squats' Exercise

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorBundeswehr University Munich

About this trial

During the exercise intervention "Death by Squats", which compasses body weight squats until maximum exertion, 25-30 subjects shall be tested for heart rate, the oxygen saturation of the vastus medialis and the triceps, resting and at maximum exertion blood lactate, as well as the rate of perceived exertion on the borg scale. At the end, all should indicate their primary reason for stopping (local fatigue, systemic fatigue, time constraints, motivational deficit).

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

being moderately to severely physically active al least 2 hours/week (all types of sport are eligible)

Disqualifiers

akute infections, musculoskeletal injuries

chronic cardiovascular or pulmonary diseases (in case of uncertainty, we recommend appraisal from medical personnel)

Trial population

Male and female participants of 18 years and older, that are performing a CrossFit class with the EMOM workout "Death by Airsquat".

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Death by Airsquat

    Diagnostic test

    Increasing number of squats have to be completed every minute (EMOM principle).

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: Death by Airsquat Exercise1 intervention

Trial outcomes

Primary outcomes

1

Local and systemic SmO2 curve

Time frame
From the start of the exercise intervention until individual exhaustion (expected between 15 to 30 minutes), with SmO₂ continuously recorded during exercise and final measurement taken immediately upon exhaustion.

Secondary outcomes

1

Type of sports practiced

Time frame
Questionnaire administered within 5 minutes after test completion to assess type of sports practiced.

Other outcomes

1

Anthropometric parameters will be assessed

The following anthropometric parameters will be assessed: * body mass (kg) * body height (cm) * BMI (kg/m², calculated from body mass and height) * limb circumference (cm) * skinfold thickness (mm)

Time frame
Anthropometric measurements will be taken immediately after the completion of the exercise intervention (expected between 15 to 30 minutes after the start of exercise).
2

Blood lactate concentration at rest and post-exercise

Time frame
At rest (prior to exercise) and immediately upon individual exhaustion (expected between 15 to 30 minutes after the start of exercise). Additional post-exercise measurements at 2, 5, and 10 minutes if applicable.

Sponsors and contacts

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