Helge Group – Integrative Exercise Physiology
The key focus areas are adaptation to physical activity and inactivity and nutritional intake with a particular emphasis on maximal fat oxidation, ageing, gender, obesity and insulin resistance. The group has done a number of field studies with a broad perspective on prolonged excessive exercise, elite sports performance and long-term lifestyle intervention.

The key focus of the lab revolves around the handling, storage, function and oxidation of lipids in the context of:
- Fat oxidation/maximal fat oxidation and metabolic flexibility/fitness
- Fat oxidation and endurance/ultra-endurance-performance
- Obesity – lifestyle interventions and maintenance of lifestyle changes
- Insulin resistance – Bioactive lipids in muscle and mechanisms in man
- Inflammation in adipose tissue and low grade inflammation
We apply both cross-sectional and longitudinal study designs focusing on training, diet, weight loss, gender, insulin resistance and age in human experiments
Whole body
- Body composition Dual-Energy X-ray Absorptiometry (DEXA scan)
- Fat oxidation at rest and during exercise (Maximal fat oxidation)
- Maximal oxygen uptake VO2max (bike, treadmill, skiing ergometer)
- Assessment of VO2max using a medical device Seismofit (Ventriject A/S)
- Assessment of endurance capacity (yo-Yo tests, treadmill, etc.)
Tissue analysis
- Muscle biopsies (substrates, enzymes, lipidomics)
- Mitochondrial function (collaboration with Assoc. prof. Steen Larsen)
- Adipose tissue biopsies (inflammation & macrophages)
- Blood analysis (FFA, Ketones, Catecholamines, etc.)
In analysis
- Effects of 84 hours fasting on MFO and Mitochondrial coupling in young and old men
- Effects of training on 1) adipose tissue and low-grade inflammation 2) plasma and muscle tissue lipidomics in matched obese and T2D individuals.
- Effects of glycogen content on MFO and Mitochondrial coupling in young men.
- Effects of training, muscle-type, and ethnicity on skeletal muscle lipidomics.
In process
- The variation in physiological training parameters across an annual cycle in elite athletes (soccer, swimming)
- Evaluation of Seismofit- estimation of VO2max in patients with knee arthritis before and after training
- Influence of BMI and age on adipose tissue extracellular matrix
- Variation of maximal fat oxidation in upper/lower/and combined exercise in normal trained or upper body trained athletes.
- Assoc. Prof. Steen Larsen, Department of Biomedical Science, University of Copenhagen (UCPH), Denmark.
- Nils Færgeman, University of Southern Denmark, Odense, Denmark
- Prof. Chris Shaw, University of Deakin, Geelong, Victoria, Australia
- Assoc, Prof. Christoffer Clemmensen, Center of Basic Metabolism, UCPH.
- Assoc. Prof. Katrine Schjoldager, Department of Cellular and Molecular Medicine, UCPH.
- Professor Peter Meikle, Baker Heart and Diabetes Institute, Melbourne, Australia
- Prof. Mette Hansen, Centre of Sports Science, Aarhus University, Aarhus, Denmark
- Jose Calbet, University of Las Palmas, Las Palmas, Spain
- Paul Greenhaff, University of Nottingham, Nottingham, UK
- Consultant in Cardiology, Morten Kjøbek Lamberts, Gentofte-Herlev Hospital, Denmark
- Consultant in Cardiology, Emil Wolsk, Gentofte-Herlev Hospital, Denmark
- Prof. Christina Blasco-Lafarga, University of Valencia, Valencia, Spain
I collaborate with the Danish Biotech company Ventriject A/S (https://ventriject.com/), and on a project Grant with Novo Nordisk A/S. In addition, I have had a long-standing collaboration (> 10 yrs.) with the now closed Ubberup Højskole.
- Novo Nordisk A/S
- Ventriject A/S
- Per Henriksens Fond
- Carlsberg Fonden
Group members
| Name | Title | Phone | |
|---|---|---|---|
| Cecilie Moe Weinreich | Guest Researcher | +4535328781 | |
| Jordi Monferrer Marín | External, Ph.d Student | ||
| Jørn Wulff Helge | Professor | ||
| Matilde Willer-Jørgensen | Bachelor student | ||
| Peter Fruergaard Andersen | PhD Student | ||
| Simon Bech Petersen | Visitor | +4535331248 |
Group Leader
Jørn Wulff Helge
Professor
Exercise and Muscle
Floor 2, Maersk Tower
Phone +45 2875 7506
jhelge@sund.ku.dk
ORCID: 0000-0001-9724-5423
