This is an exploratory observational study of IBD patients ≥ 18 years old with a BMI ≥ 30 mg/kg2 or a BMI between 25 and 30 and an increased risk of diabetes or cardiovascular disease, who are or have been referred to the CLI.~During the 2-year CLI program, fitness measurements take place according to CLI protocol and by the CLI provider: bodyweight, BMI, waist circumference, fat percentage and the EQ-5D-5L are recorded at baseline and 1-year and 2-year timepoints. Whilst patients are offered a CLI referral, willingness to partake will be recorded.
A single-center observational study to investigate the effects of combined lifestyle intervention (CLI, in Dutch: gecombineerde leefstijlinterventie, GLI) in patients with Inflammatory Bowel Disease.