Dr. Saurabh Sethi from Harvard highlights four crucial signs of magnesium deficiency: low energy, irregular heartbeat, muscle cramps, and mood changes. He emphasizes the importance of magnesium for energy production, heart health, muscle contraction, and mood regulation. Dr. Sethi urges people to recognize these symptoms and consider increasing their magnesium intake to prevent related health issues. Dr. Saurabh Sethi from Harvard highlights four crucial signs of magnesium deficiency: low energy, irregular heartbeat, muscle cramps, and mood changes. He emphasizes the importance of magnesium for energy production, heart health, muscle contraction, and mood regulation. Dr. Sethi urges people to recognize these symptoms and consider increasing their magnesium intake to prevent related health issues. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle