Which of the following is a key benefit of resistance training?

• A. Increased body fat percentage
• B. Improved bone density
• C. Reduced metabolic rate
• D. Increased incidence of injuries

Answer: (B)

The key benefit of resistance training is improved bone density. Engaging in resistance training stimulates bone remodeling, leading to increased bone mineral density. This is particularly important for preventing osteoporosis and reducing the risk of fractures as individuals age. The mechanical load placed on bones during resistance exercises encourages the bone-forming cells, osteoblasts, to produce more bone tissue, thus enhancing overall skeletal health.

In contrast, options that suggest negative outcomes, like increased body fat percentage or reduced metabolic rate, are contrary to the benefits associated with resistance training. Resistance training is known to increase muscle mass, which in turn elevates the resting metabolic rate, contributing to fat loss rather than an increase in body fat. Additionally, while improper training techniques can lead to injuries, resistance training performed correctly can actually improve joint stability and reduce the risk of injuries over time. Overall, the enhancement of bone density stands out as a significant and well-supported benefit of regular resistance training.