By what age has 90% of bone mass typically been attained?

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The attainment of bone mass is a crucial aspect of skeletal health, particularly during the growth phases of childhood and adolescence. By around the age of 18, a significant percentage of an individual's peak bone mass is typically reached—about 90%. This period is essential as the body experiences rapid growth and development influenced by various factors including genetics, nutrition, and physical activity.

After reaching this milestone, bone mass continues to develop, but the rate of accumulation slows down significantly. By the early twenties, most individuals achieve their peak bone mass, which lays the foundation for bone health throughout the lifespan. Identifying this critical age can assist in understanding strategies for optimizing bone health, especially through promoting weight-bearing exercises and ensuring adequate calcium and vitamin D intake during these formative years.

Recognizing this peak development phase is vital because it highlights the importance of proactive measures earlier in life to minimize the risk of osteoporosis and related conditions later on.

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