Final answer:
Weight-bearing exercises have a positive impact on bone health and are important for maintaining bone mass. Calcium and vitamin D supplements are necessary for bone health. Smoking has a negative effect on bone density.
Step-by-step explanation:
Weight-bearing exercises, such as weight training, dancing, stair climbing, running, and hiking, have a positive impact on bone health. These exercises stimulate bone building by putting stress on the bones.
Regular physical activity helps maintain bone mass and slows down bone loss due to aging, making it an essential part of preventing osteoporosis.
Calcium and vitamin D supplements are necessary for bone health as they are important nutrients that affect bone health.