How do thyroid hormones affect energy levels?
Thyroid hormones, particularly T3 and T4, are critical for regulating energy levels in the body. A deficiency in these hormones, known as hypothyroidism, can lead to symptoms such as fatigue, lethargy, and a general lack of motivation. This condition can significantly impact one's quality of life, making it essential to monitor thyroid function regularly.
✦
This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
Read The Willpower Lie →Found an error? Let me know →