1 Subjects: “...muscle activity...”

2 Subjects: “...muscle strength...”

3 Subjects: “...muscle endurance...”

4 Subjects: “...muscle ageing and sarcopenia...”

5 Subjects: “...muscle strength...”

6 Subjects: “...muscle injury...”

7 Subjects: “...muscles...”

8 Subjects: “...triceps surae muscle...”

9 Subjects: “...muscle activation...”

10 Subjects: “...skeletal muscle...”

11 Subjects: “...quantitative muscle ultrasound...”

12 Subjects: “...skeletal muscle...”

13 Subjects: “...skeletal muscle...”