Final answer:
Physical exercise stimulates the deposition of more bone tissue and increases bone density, especially with resistance training which can slow down bone loss and prevent osteoporosis. Proper warm-up and stretching are important to prevent injury, and nutrition is crucial for bone health.
Step-by-step explanation:
Physical exercise pulling on muscular attachments to bone stimulates the deposition of more bone tissue and increases bone density. This occurs because bones are dynamic organs that adapt to the level of physical stress exerted on them. When muscles undergo contraction, tension is created which is transferred to bones via tendons, encouraging the bones to become stronger and denser. Particularly, resistance training has been shown to have a greater effect on bone density, making it important for those looking to slow down bone loss due to aging and prevent osteoporosis.
Each exercise routine should start with a proper warm-up, including stretching, to avoid injury. Stretching warms up the muscles, prevents tendon injury, and ensures better physical performance. Also, nutrition plays a critical role in maintaining bone health, with certain vitamins and minerals having a significant impact on bone density.