The main objective of this study is: • To evaluate the immediate hypoalgesic effect of an aerobic exercise session of different intensities in patients with chronic low back pain; The secondary objective is: • To explore whether pain intensity, level of physical activity, functionality, catastrophizing, kinesiophobia, anxiety and depression interfere with the immediate hypoalgesic effect of exercise.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Pressure pain threshold
Timeframe: Baseline
Pressure pain threshold
Timeframe: Post-intervention (approximately 45 minutes after baseline)