Step-Aerobics Versus Core Exercise for Non-HDL Cholesterol Reduction in Sedentary Women With Overweight/Obesity
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 50
- 试验地点
- 1
- 主要终点
- Serum non-HDL-C levels (measured in mg/dL via standard lipid panel analysis)
研究概览
简要总结
This study investigated the effects of a step-aerobics program versus a core exercise program on serum non-HDL-C levels and other cardiometabolic parameters in sedentary women with overweight/obesity.
详细描述
Non-high-density lipoprotein cholesterol (non-HDL-C) is a key predictor of cardiovascular disease (CVD), yet the comparative effects of different exercise modalities on this marker, particularly in high-risk populations, are not fully understood.
This study will investigate the effects of a step-aerobics program versus a core exercise program on serum non-HDL-C levels and other cardiometabolic parameters in sedentary women with overweight/obesity.
Study Design Overview Study Type: Randomized Controlled Trial Target Enrollment: Forty-five sedentary women with overweight/obesity Study Duration: 24 weeks Supervision: All exercise sessions will be professionally supervised
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- Single (Investigator)
盲法说明
The patients were randomly assigned, in a 1:1 ratio, into one of two groups of intervention: step-aerobics group (SAG) or core exercise group (CEG). An independent researcher produced the random sequence by computer-based random number generator.
入排标准
- 年龄范围
- 25 Years 至 45 Years(Adult)
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •Female sex
- •Aged 25-45 years
- •Sedentary lifestyle (< 150 minutes/week of moderate-intensity activity for preceding 6 months)
- •Overweight or Class I Obesity (BMI 25.0-34.9 kg/m²) per WHO criteria
- •Willingness to participate in a 24-week supervised exercise program with written informed consent
排除标准
- •Diagnosed cardiovascular disease (CVD)
- •Uncontrolled hypertension (SBP >140 or DBP >90 mmHg)
- •Diabetes mellitus (Type 1 or 2)
- •Current/past lipid-lowering or antihypertensive medications (within 6 months)
- •Active smoking
- •Pregnancy or lactation
- •Musculoskeletal/orthopedic conditions preventing safe exercise participation
- •Structured exercise program participation within past 6 months
研究组 & 干预措施
step-aerobics group
The aerobic-step exercise training protocol included methodically planned 60-minute training sessions with the following components:
Warm-up Phase (10 minutes): Low-intensity aerobic movements that are intended to slowly raise heart rate and ready the cardiovascular system for more vigorous exercise. This phase consisted of low stepping movements, arm circles, and dynamic stretching exercises. Main Exercise Phase (40 minutes): Aerobic-step exercise routines done on adjustable step platforms.Step height was individualized according to participant fitness level and progressed incrementally during the course of the intervention. Exercises consisted of simple step-ups, lateral steps, knee lifts, and complex choreographed movement patterns incorporating both lower and upper body movements. Music with suitable tempo was used to help maintain rhythm and motivation. Cool-down Phase (10 minutes): Progressive decrease in the intensity of exercise coupled
干预措施: Intervention 1: Step-Aerobics Program (Other)
core exercise group
Warm-up Phase (10 minutes): Simple aerobic movements akin to the step group but with focus on core engagement and spinal mobility. This phase involved marching in place, slow torso rotations, and preparatory core engagement exercises. Main Exercise Phase (40 minutes): Strength and stability exercises targeting the core and integrating aerobic movements. Planks, modified crunches, bridge exercises, stability ball exercises, Pilates160 inspired movements, and functional core strengthening exercises were included in this phase. The aerobic element was preserved by using continuous movement patterns and circuit-style training to keep heart rate within the desired zone.
干预措施: Intervention 2: Core Exercise Program (Other)
结局指标
主要结局
Serum non-HDL-C levels (measured in mg/dL via standard lipid panel analysis)
时间窗: 24 weeks
To analyze the effects of a 24-week supervised step aerobics and core exercise program on serum non-HDL-C levels (measured in mg/dL via standard lipid panel analysis) in overweight or obese, sedentary individuals.
次要结局
未报告次要终点
研究者
OGUZHAN CELIK
assoc professor
Muğla Sıtkı Koçman University
