Health effects of a 12-week web-based lifestyle intervention program in healthy adults - Formative Evaluation of the TK-HealthCoach (FitnessCoaching/WeightLossCoaching)

Not Applicable

• Conditions: Physical inactivity, overweight; E66; Obesity

• Registration Number: DRKS00016512
• Lead Sponsor: Techniker Krankenkasse

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2019-05-06
• Study Completion: 2019-09-27
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

Substudy I (TK-FitnessCoaching): age: 18-65 years, sex: male/female, BMI: 18,5 - 34,9 kg/m2 (normal weight - obesity I), in case of health problems/illnesses: medical certificate, willing to be randomized, physical activity: = 60 min/week;

Substudy II (TK-WeightLossCoaching): age: 18-65 years, sex: male/female, BMI: 27,5 - 34,9 kg/m2 (overweight - obesity I), in case of health problems/illnesses: medical certificate, willing to be randomized

Exclusion Criteria

Substudy I (TK-FitnessCoaching): age: <18 years, > 65 years, BMI: <18.5 kg/m2 (underweight), =35 kg/m2 (obesity II), health problems/illnesses excluding study participation partially or completely, pregnancy, physical activity: > 60 min/week;

Substudy II (TK-WeightLossCoaching): age: <18 years, > 65 years, BMI: < 27.5 kg/m2 (underweight/normal weight), = 35 kg/m2 (obesity II), health problems/illnesses excluding study participation partially or completely, pregnancy or breastfeeding

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Substudy I (TK-FitnessCoaching): physical fitness: maximal oxygen uptake (spiroergometry, cooper test), isometric maximum force (force plate, handgrip) (U1, U4); <br><br>Substudy II (TK-WeightLossCoaching): body weight, body fat percentage (BIA) (U1, U2, U3, U4)<br><br>U1: 0 weeks<br>U2: after 4 weeks<br>U3: after 8 weeks<br>U4: after 12 weeks