1. Aging and Muscle Metabolism Laboratory, Department of Physiology, School of Biology and Medicine; University of Lausanne; Lausanne Switzerland
2. Magnetic Resonance Spectroscopy and Methodology, Department of Clinical Research; University of Bern; Bern Switzerland
3. Clinical Chemistry Laboratory; University Hospital (CHUV); Lausanne Switzerland
4. Center for Bone Diseases; University Hospital (CHUV); Lausanne Switzerland
5. Service of Endocrinology, Diabetology and Metabolism; University Hospital (CHUV); Lausanne Switzerland
6. William F. Connell School of Nursing; Boston College; Boston Massachusetts
7. Institute of Sport Sciences (ISSUL); University of Lausanne; Lausanne Switzerland