1. GENUD Toledo Research Group Universidad de Castilla‐La Mancha Toledo Spain
2. CIBER of Frailty and Healthy Aging (CIBERFES) Madrid Spain
3. CopenAge – Copenhagen Center for Clinical Age Research University of Copenhagen Copenhagen Denmark
4. Institute of Sports Science and Clinical Biomechanics University of Southern Denmark Odense Denmark
5. Geriatric Research Unit, Department of Geriatric and Palliative Medicine Bispebjerg‐Frederiksberg University Hospital Copenhagen Denmark
6. Department of Clinical Physiology, Nuclear Medicine & PET Rigshospitalet University Hospital Copenhagen Denmark
7. Geriatric Research Unit, Department of Internal Medicine Herlev‐Gentofte University Hospital Copenhagen Denmark