The Effects of Interval Compared to Continuous Training on Physical Variables and Vascular Health in College Students: A Three-Arm Randomized Controlled Trial
University of Miami
Summary
The purpose of this study is to compare two types of exercise programs in college students: high-intensity functional training and moderate-intensity continuous training. The study evaluates whether these exercise programs improve body composition, physical fitness, and blood vessel health compared with a group that does not participate in exercise training. In addition, the study examines whether changes in body composition and physical fitness are associated with changes in blood vessel health.
Eligibility
- Age range
- 18–35 years
- Sex
- All
- Healthy volunteers
- Yes
Inclusion Criteria: * Age 18 to 35 years. * Currently enrolled college or university student. * Able to provide written informed consent. * Able to attend baseline and post-intervention testing visits and participate in assigned intervention sessions. * Cleared for exercise participation based on the health screening form and investigator review. Exclusion Criteria: * Known cardiovascular, metabolic, pulmonary, renal, neurological, musculoskeletal, or endocrine disorder that would make exercise unsafe or confound outcome measures. * Current pregnancy or planning pregnancy during the study p…
Interventions
- BehavioralHigh-Intensity Functional Training (HIFT)
Participants will perform supervised high-intensity functional training using multi-joint functional movements that may include body-weight exercises, resistance-based movements, step-ups, squats, lunges, push-ups or modified push-ups, core exercises, etc. The intervention will be conducted over 8 weeks, with participants completing three sessions per week. Each session will last approximately 40 to 60 minutes.
- BehavioralModerate-Intensity Continuous Training (MICT)
Participants will perform supervised moderate-intensity continuous aerobic exercise such as treadmill walking/jogging, cycling, elliptical exercise, or step-based aerobic activity. The intervention will be conducted over 8 weeks, with participants completing three sessions per week. Each session will last approximately 40 to 60 minutes.
Location
- Merrick Building, University of MiamiCoral Gables, Florida