Healthy adults
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Subjects who meet the following criteria will be included in the study: 1. Male subjects between the ages of 20 and 65 2. Subjects with no history of ankle disease or surgery 3. Subjects who have signed a consent form to participate in this study
Exclusion criteria
Exclusion criteria: If any of the following apply to you: 1. Those with severe cardiovascular disease 2. Those with cerebrovascular disease or neurological disease 3. Those with a pacemaker 4. Those with metal inserted in their body (due to surgery, etc.)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in hemoglobin levels immediately after starting and finishing exercise during ankle plantar flexion strength measurement | — |
Secondary
| Measure | Time frame |
|---|---|
| Tissue oxygen saturation at rest, after the start of measurement, and after the end of measurement during ankle plantar flexion strength measurement Tissue oxygen saturation, muscle strength/skeletal muscle mass ratio, and phase angle during ankle plantar flexion strength measurement Gastrocnemius and soleus muscle thickness, popliteal artery and vein diameter, muscle strength/skeletal muscle mass ratio, and phase angle | — |
Contacts
Graduate School, Hamamatsu University School of Medicine, Cooperative Major in Medical Photonics (Doctoral Course)