Effect of Obesity on Extracellular Matrix Composition
The experiment is a simple cross-sectional study with three groups (n=10) in each group, young and old healthy men and obese young men. The study will investigate the composition of the adipose tissue extra cellular matrix.

The main questions to answer,

- is there differences in the adipose tissue extracellular matrix in obese compared to young men is there differences in the adipose tissue extracellular matrix in old compared to young men
- EligibilityCriteria: Inclusion Criteria:  Healthy men aged [18,35] and BMI [20,25] Obese men aged [18,35] and BMI [30,40] Healthy older men aged [60,75] and BMI [20,25]  Exclusion Criteria:  Present or former cardiovascular disease and chronical inflammatory disease Consumption of medications and supplements that influence substrate use at rest and/or during exercise - HealthyVolunteers: Accepts Healthy Volunteers - Gender: Male - MinimumAge: 18 Years - MaximumAge: 75 Years - StdAgeList: Adult, Older Adult