Telerehabilitation-based Exercises vs Standard Home-based Exercise in Low Back Pain

Inclusion Criteria: * Nonspecific subacute or chronic low back pain Exclusion Criteria: * Neuropathic pain * Pain below the knees * Pain in legs with tingling, sensation of current or sensory alterations * Positive neurological tests. Lack of strength, sensitivity or altered reflexes * Canal stenosis * Nociplastic pain (fibromyalgia, generalized pain, emotional lability, affective and cognitive implications) * Previous lumbar surgery * Specific pathology (rheumatic, spondylolisthesis, oncological, fractures...) * Pregnancy * Performing medium-high intensity exercise of more than 100 minutes a week * Pathology that prevents exercise (decompensated cardiac pathology, decompensated respiratory pathology, significant mobility difficulties...) * Lack of digital skills * Visual problems that prevent exercise with the phone screen