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Effect of sodium bicarbonate on anaerobic capacity under hypoxia and normoxia

The acute effect of pre-anaerobic workout sodium bicarbonate intake on heart rate, heart rate variability, rating perceived exertion and anaerobic power of male athletes under hypoxic and normoxic conditions

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20190720044283N3
Enrollment
12
Registered
2021-10-23
Start date
2021-10-02
Completion date
Unknown
Last updated
2021-11-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle fatigue during exercise activity.

Interventions

Intervention 1: Intervention group: Subjects will consume 0.3 grams of sodium bicarbonate per kilogram of body weight one hour before the start of the activity. After the initial measurements and warm

Sponsors

University of Guilan
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 25 Years

Inclusion criteria

Inclusion criteria: Physical health and with no disease No medication and exercise supplements 6 months before the test No smoking and alcohol consumption Have regular exercise 3 days a week for the past year Age range 18 to 25 years

Exclusion criteria

Exclusion criteria: Inability to perform intense anaerobic activity Sensitivity to sodium bicarbonate

Design outcomes

Primary

MeasureTime frame
Heart rate variability. Timepoint: Before and immediately after the activity in the period of 10 minutes to 30 minutes after the activity. Method of measurement: Polar heart rate monitor (H10).;Muscle Power. Timepoint: Before supplementation and at each point of the fatigue protocol and after completion of the activity. Method of measurement: Monark ergometer cycle and by Wingate protocol.;Systolic and diastolic blood pressure. Timepoint: Before and immediately after the activity in the period of 10 minutes to 30 minutes after the activity. Method of measurement: Beurer blood pressure monitor.;Rate of Perceived Exertion (RPE). Timepoint: Immediately after each bout. Method of measurement: Borg scale (6-20).;Muscle Pain. Timepoint: Immediately after each bout. Method of measurement: Visual Analogue Scale (VAS).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Javad Mehrabani

Faculty of Physical Education and Sports Sciences, University of Guilan

mehrabanij@guilan.ac.ir+98 911 230 9074

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026