The HEPAFIT Study aims to examine whether a 6-months physical education program has benefits on hepatic metabolism and cardiovascular health as well as on selected physical fitness and mental health outcomes among adolescent overweight/obese from Bogota, Colombia.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
120
Exercise will be performed at three sessions per week. All sessions will be supervised by a trained health or exercise professional.
Exercise will be performed at three sessions per week. All sessions will be supervised by a trained health or exercise professional.
Exercise will be performed at three sessions per week. All sessions will be supervised by a trained health or exercise professional.
Change from Baseline in hepatic fat measured by controlled attenuation parameter values (FibroScan®)
Changes in hepatic fat fraction measured by controlled attenuation parameter after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in liver enzymes
Changes in total alanine transaminase (ALT) after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in serum lipid profile
Changes in cholesterol total, LDL cholesterol, HDL cholesterol and triglycerides after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in Insulin sensitivity measured by homeostasis model assessment (HOMA)
Changes in insulin sensitivity measured by homeostasis model assessment (HOMA) after the 6 months intervention program
Time frame: Baseline and 6 months
Change from Baseline in Aerobic fitness measured on a maximum effort test
Change from Baseline in Cardiorespiratory fitness measured on a maximum effort test
Time frame: Baseline and 6 months
Change from Baseline in Muscular Fitness assessed using handgrip test (maximum handgrip strength assessment)
Muscular fitness will be assessed using handgrip test (maximum handgrip strength assessment) using a standard adjustable handle analogue handgrip dynamometer T-18 TKK SMEDLY III®
Time frame: Baseline and 6 months
Change from Baseline in Body composition
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One Physical Education sessions / week
Fat mass as measured by Dual Energy X-ray Absorptiometry
Time frame: Baseline and 6 months
Changes in physical activity using accelerometry
Changes in physical activity estimated by accelerometry after the 6 months intervention program
Time frame: Baseline and 6 months
Change from Baseline in Quality & satisfaction with life by SF Community - short-form survey (SF-12™) Colombian version
Time frame: Baseline and 6 months
Changes in blood pressure
Changes in blood pressure after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in liver enzymes
Changes in total gamma-GT after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in liver enzymes
Changes in total aspartate transaminase (AST) after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in inflammatory markers after the 6 months intervention program
Changes in TNF-alpha after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in inflammatory markers after the 6 months intervention program
Changes in IL-6 and IL-10 after the 6 months intervention program
Time frame: Baseline and 6 months
Changes in inflammatory markers after the 6 months intervention program
Changes in C-reactive protein (CRP) after the 6 months intervention program
Time frame: Baseline and 6 months
Change from Baseline in Body composition
Lean body mass as measured by Dual Energy X-ray Absorptiometry
Time frame: Baseline and 6 months