[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100640428":3},{"organization":4,"armGroups":7,"interventions":24,"overallOfficials":12,"centralContacts":34,"locations":12,"responsibleParty":40,"collaborators":12,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":49,"eligibilityCriteria":50,"healthyVolunteers":45,"sex":51,"minAge":52,"maxAge":53,"enrollmentInfo":54,"targetDuration":12,"studyType":57,"phases":58,"briefSummary":60,"conditions":61,"keywords":64,"overallStatus":71,"whyStopped":12,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":12},{"fullName":5,"class":6},"Seoul National University","OTHER",[8,13,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Prolonged Sitting","NO_INTERVENTION","Participants will remain seated during the 2-hour postprandial period after consuming a standardized meal.",null,{"label":14,"type":15,"description":16,"interventionNames":17},"Postprandial Walking","EXPERIMENTAL","Participants will perform 15 minutes of light-to-moderate walking after consuming a standardized meal.",[18],"Behavioral: Postprandial walking",{"label":20,"type":15,"description":21,"interventionNames":22},"Brief Resistance Exercise Snacks","Participants will perform 3-minute bouts of body-weight resistance exercises, including squats and calf raises, every 20 minutes during the postprandial period after consuming a standardized meal.",[23],"Behavioral: Brief resistance exercise snacks",[25,30],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":12},"BEHAVIORAL","Postprandial walking","Participants will perform 15 minutes of light-to-moderate walking after consuming a standardized meal. Walking intensity will be monitored using heart rate and rating of perceived exertion.",[14],{"type":26,"name":31,"description":32,"armGroupLabels":33,"otherNames":12},"Brief resistance exercise snacks","Participants will perform 3-minute bouts of body-weight resistance exercises every 20 minutes during the postprandial period after consuming a standardized meal. The exercise bouts will include squats and calf raises.",[20],[35],{"name":36,"role":37,"phone":38,"phoneExt":12,"email":39},"Yunmin Han","CONTACT","+82-10-3537-2339","hym224@snu.ac.kr",{"type":41,"investigatorFullName":36,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":12,"oldOrganization":12},"PRINCIPAL_INVESTIGATOR","Principal Investigator","100640428","effects-of-postprandial-walking-and-resistance-snacking-on-glucose-responses-in-adults-with-metabolic-syndrome-100640428",false,"NCT07620886","Effects of Postprandial Walking and Resistance Snacking on Glucose Responses in Adults With Metabolic Syndrome","Effects of Postprandial Walking and Brief Resistance Exercise Snacks on Continuous Glucose and Heart Rate Variability Responses in Adults With Metabolic Syndrome and Prediabetes: A Randomized Crossover Trial","BITE","Inclusion Criteria:\n\n* Inclusion Criteria:\n* Adults aged 40 to 65 years\n* Presence of metabolic syndrome\n* Fasting glucose of 100 mg\u002FdL or higher or HbA1c of 5.7% or higher\n* Not regularly engaged in structured exercise training, defined as less than 150 minutes per week during the past year\n* Able to consume the standardized study meals\n* Able to wear a continuous glucose monitor and a chest strap heart rate monitor\n* Able to provide written informed consent\n\nExclusion Criteria:\n\n* History of major cardiovascular, cerebrovascular, respiratory, renal, hepatic, neurological, or other severe medical conditions that may affect study participation.\n* Uncontrolled hypertension, defined as systolic blood pressure ≥160 mmHg or diastolic blood pressure ≥100 mmHg.\n* Current use of medications associated with a high risk of hypoglycemia, such as insulin or sulfonylureas.\n* Initiation or dose change of insulin or oral glucose-lowering medications within the past 3 months.\n* Initiation or dose change of medications for hypertension, dyslipidemia, or diabetes within the past 3 months.\n* Musculoskeletal, neurological, or orthopedic conditions that limit safe participation in walking or body-weight resistance exercise, including severe knee, hip, back, or ankle pain.\n* Regular participation in moderate-to-vigorous exercise of 150 minutes or more per week during the past year.\n* Difficulty consuming the standardized study meals, including food allergy, dietary restrictions, or severe gastrointestinal symptoms.\n* Difficulty wearing a continuous glucose monitor or history of severe skin irritation or allergy to adhesive sensors.\n* Difficulty wearing a chest strap heart rate monitor or skin problems at the chest strap site.\n* Pregnancy or planned pregnancy.\n* Acute illness, infection, surgery, or hospitalization within the past month.\n* Current participation in another interventional study.\n* Any condition judged by the investigator to make participation unsafe or inappropriate.\n\nExclusion Criteria:\n\n\\-","ALL","40 Years","65 Years",{"count":55,"type":56},25,"ESTIMATED","INTERVENTIONAL",[59],"NA","This study will examine whether light physical activity after meals can improve 24-hour glucose responses in adults with metabolic syndrome and prediabetes.\n\nParticipants will complete three experimental conditions in a randomized crossover order: prolonged sitting, 15 minutes of postprandial walking, and brief resistance exercise snacks consisting of squats and calf raises performed every 20 minutes during the postprandial period. Continuous glucose monitoring will be used to assess 24-hour glucose responses, and heart rate variability will be measured during the 2-hour postprandial period to evaluate acute autonomic responses.\n\nThe main outcome is 24-hour mean glucose derived from continuous glucose monitoring.",[62,63],"Metabolic Syndrome","Prediabetes",[65,66,67,68,69,63,70],"Continuous glucose monitoring","Postprandial glucose","Exercise snack","Resistance exercise","Heart rate variability","Metabolic syndrome","NOT_YET_RECRUITING","2026-05-27",{"date":74,"type":75},"2026-06-02","ACTUAL",{"date":77,"type":56},"2026-06-15",{"date":79,"type":56},"2026-10",{"name":5,"class":6}]