(HealthDay News) — Training too hard or too fast is the culprit behind many exercise-related injuries, says BetterHealth. Before working out, consult with a doctor, gym instructor or coach on how to exercise safely.

BetterHealth mentions these warning signs that you should immediately stop exercising:

  • Discomfort or pain.
  • Chest pain or other pain that could indicate a heart attack.
  • Significant breathlessness.
  • A very rapid or irregular heartbeat.
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