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Table 2 Data comparison on EMG signals and spring forces

From: Design of a Passive Gait-based Ankle-foot Exoskeleton with Self-adaptive Capability

 Normal walkingLow stiffnessReductionHigh stiffnessReduction
4 km/hE: 804.8E: 699.0
T: 29.7 N
E: 13%E: 269.6
T: 101 N
E: 66.5%
5 km/hE: 1256.7E: 1050.6
T: 30.6 N
E: 16.4%E: 349.4
T: 107.3 N
E: 72.2%
  1. Note: E: EMG signal; T: tensile force