Safety and medical disclaimer
Swim Trainer is a training and planning tool. It is not a medical device.
Swimming is physically demanding. Training plans, load metrics, pace zones, and efficiency signals shown in Swim Trainer are informational and should be adapted to the athlete's current level, health status, and training environment.
Do not use Swim Trainer as a substitute for medical advice, diagnosis, treatment, lifeguard supervision, or professional coaching judgement. Stop training and seek qualified help if you experience pain, dizziness, shortness of breath, chest discomfort, or any symptom that feels unsafe.
Always swim in appropriate conditions, follow pool or open-water safety rules, and use supervision when required.