Fig. 4From: Can humans perceive the metabolic benefit provided by augmentative exoskeletons?Fitness variables shown across estimated JNDs: Hours spend performing endurance activity (e.g. running exercise), years spent performing athletic activity, and Body Mass Index (BMI). The regressed best-fit lines are shown in blue, with individual responses in red. The 95% confidence intervals are shown by the shaded region. No relationships were statistically significantBack to article page