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. 2018 Jul 26;18(8):2439. doi: 10.3390/s18082439

Figure 4.

Figure 4

Graphs representing the joint angle (°) fluctuation of different exercises over time (s): simultaneous elbow flexions and extensions (a) without load and (b) with load; alternate elbow flexions and extensions (c) without load and (d) with load; (e) knee flexions and extensions (squats) and (f) right ankle angle fluctuation when performing four right-foot step climbs and descents.