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The impact of two modes of exercise on energy expenditure of over-weight sedentary women

The impact of a single bout of high intensity interval training versus moderate continuous exercise on excess post-exercise oxygen consumption in over-weight sedentary women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2017020124401N3
Enrollment
15
Registered
2017-05-26
Start date
2017-04-01
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Over-weight sedentary women. Obesity, unspecified

Interventions

Intervention 1: Continuous moderate intensity exercise (50% HRR or 55% VO2max) which will be prescribed for 30 minutes. Intervention 2: One week later, high intensity interval exercise with the exerci
Lifestyle
Continuous moderate intensity exercise (50% HRR or 55% VO2max) which will be prescribed for 30 minutes.
One week later, high intensity interval exercise with the exercise to rest ratio of 2 to 1 (4 min high intensity with 80% of HRR or 82% of the VO2max and 2 min low intensity with 40% of HRR or 45% of

Sponsors

Vice chancellor for research, Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Healthy over-weight women with BMI of 25-29.9 kg.m-2; Age between 20 to 45 years old; Sedentary life style (According to American college of sports medicine (ACSM), activity less than 30 minutes moderate intensity exercise, 3 times per week); No history of smoking; No history of weight gain or weight loss (more than 10 percent change) during the previous 6 month; Not pregnant; No history of taking any medications or supplements; Not having organized exercise activity during the last three months; Low risk based on ACSM criteria. Exclusion criteria: Any history of heart or pulmonary disease; Suffering any injuries during exercise which inhibit from continuing activity; Not planning to participate in the study; Endocrine problems including thyroid gland.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Oxygen consumption after each exercise session. Timepoint: During the first ten minutes and then 1.5 and 2 hours within the recovery period after the exercise session. Method of measurement: Gas analysis metabolic cart.

Secondary

MeasureTime frame
Resting metabolic rate. Timepoint: 1.5 and 2 hours within the recovery period after exercise session. Method of measurement: Gas analysis metabolic cart.;Respiratory exchange ratio. Timepoint: 1.5 and 2 hours within the recovery period after exercise session. Method of measurement: Gas analysis metabolic cart.;Carbohydrate and fat percentage at resting metabolic rate. Timepoint: 1.5 and 2 hours within the recovery period after exercise session. Method of measurement: Gas analysis metabolic cart.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Reza Mazaheri

Sports Medicine Research Center, Tehran University of Medical Sciences

mazaheri_md@tums.ac.ir+98 21 6119 2282

Outcome results

None listed

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