1 Subjects: “...muscle...”

2 Subjects: “...muscle force computation...”

3 Subjects: “...muscle stimulation...”

4 Subjects: “...trunk muscle...”

5 Subjects: “...muscle function...”

6 Subjects: “...skeletal muscle...”

7 Subjects: “...force-varying muscle contraction...”

8 Subjects: “...force-varying muscle contraction...”

9 Subjects: “...force-varying muscle contraction...”

10 Subjects: “...muscle strength...”