
Neuromodulation of the autonomic nervous system speeds recovery, deepens sleep and optimises load management — for elite and amateur athletes.
Information for healthcare professionals
Real, precisely cited science for each sport individually — not generic “recovery” talk.
Recovery and overtraining
Like an engine at high revs that cannot cool down. In overtraining the “gas” dominates and the “brake” does not engage to recover between loads.
Self-assessment, not self-diagnosis — discuss with a professional.
Faster recovery between training and competition through balance of the sympathetic and parasympathetic systems.
Deeper sleep — the foundation of muscular and neurological regeneration after load.
Objective tracking of heart-rate variability as a marker of readiness and fatigue.
NESA applies controlled low-intensity (0.1–1 mA) low-frequency (1–15 Hz) microcurrents through eight electrodes on the four limbs and one guide electrode. The signal reaches the autonomic nervous system and restores the balance between its sympathetic and parasympathetic branches.
In sport this balance accelerates parasympathetic recovery after load, deepens sleep and raises heart-rate variability (HRV) — an objective marker of readiness and fatigue.
NESA makes autonomic balance visible: HRV and vagal tone are measured objectively before and after the protocol.
NESA HRV study (Melián-Ortíz, Brain Sci. 2025): pilot randomised, 16 women with post-COVID dysautonomia — SDNN and pain threshold improved significantly more with NESA; the authors recommend larger studies. An early, supportive signal. For healthcare professionals.
Medina-Ramírez, Stresses 2024; García et al., Front Physiol 2022. Individual results may vary.
A typical course in sport. Parameters are adapted to load and the competition calendar by the sports physician or physiologist.
Medical staff seeking objective management of recovery.
Physicians and physiologists integrating HRV into training.
Recovery studios for elite and amateur athletes.
Indications, protocols, programmes and clinical data for implementing NESA in your practice.
Yes. NESA is a non-invasive, low-intensity method with no known systemic side effects and no relation to doping regulations — it introduces no substances into the body.
Sessions are scheduled on recovery days and around competitions. HRV serves as an objective readiness marker to adapt the load.
Many report better sleep and recovery after 4–6 sessions; the change in HRV is measurable within the cycle.
Pacemakers and other active electrical implants, pregnancy and epilepsy require prior medical assessment. When in doubt, consult the treating physician.

Microcurrents through the wrists and ankles — the whole autonomic axis at once.
Every protocol in this field combines the reference programmes P1–P9 — general homeostasis, body levels, ANS/CNS and targeted nerves — according to the clinical goal.
See programmes P1–P9 →Parameters are guides; the therapist adapts them to the patient.
NESA is applied after individual assessment — as part of the overall medical plan.
Absolute contraindications (pacemaker, pregnancy, active electrical implants) follow the device IFU.
The connection is through doctors, physiotherapists and athletes — clinical use, testimonials and interviews. It does not represent official club sponsorship.
Study in 12 professional basketball players (avg. 20.6 y): NESA neuromodulation across seasonal microcycles — HRV and sleep recovery (Oura), testosterone/cortisol ratio and cognitive function. Institutions: Innovation Hub FC Barcelona, University of Valencia, Sapiens Tenerife Clinic.
No banned substances — non-invasive microcurrent therapy (see the WADA Prohibited List); HRV as an objective recovery marker.
The same numbers as above — in a ready-to-share format for colleagues, patients and social media.
We map clinical goals, workflows, budget and reimbursement — then recommend the solution that meets the department’s needs, not the easiest to sell.
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