Sarcopenia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Age between 65 and 85 y • BMI between 18.5 and 30 kg/m2
Exclusion criteria
Exclusion criteria: • HbA1C level above 6.5% • Fasted blood glucose level above 6.9 mmol/L and/or 2 hour OGTT glucose level higher than 11.1 mmol/L • Smoking • Diabetes • Cancer • Cardiovascular disease • Arthritic conditions • A history of neuromuscular problems • Cognitive Impairment • COPD • Renal disorder • Participation in any structured exercise program • Hypertension, high blood pressure that is above 140/90 mmHg • Pulmonary disease • Known allergic reaction to ultrasound contrast-agent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| •Type II muscle fiber size (muscle biopsy) | — |
Secondary
| Measure | Time frame |
|---|---|
| • Muscle fiber vascularization (muscle biopsy) • Muscle microvascular perfusion (CEUS) • Whole-body skeletal muscle mass (MRI) • Whole-body and regional body lean tissue mass (DEXA) • Muscular strength (1 RM – each exercise machine) • Aerobic capacity (VO2peak cycling test) • Physical performance (short physical performance battery, timed up-and-go, handgrip strength) • Metabolic health (OGTT) • Acute muscle satellite cell response to a single bout of exercise (muscle biopsy) | — |
Contacts
Maastricht University