The speed of fingernail growth can indicate how quickly or slowly a person is aging, with faster growth suggesting better biological health. Factors like nutrition, circulation, and hormone levels also impact nail growth. Changes in the nail’s appearance can signal various health issues, including deficiencies and potential chronic conditions. The speed of fingernail growth can indicate how quickly or slowly a person is aging, with faster growth suggesting better biological health. Factors like nutrition, circulation, and hormone levels also impact nail growth. Changes in the nail’s appearance can signal various health issues, including deficiencies and potential chronic conditions. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle