Final answer:
Strength training has several benefits for older adults, including increased bone density, improved muscle strength and cardiovascular fitness, and cognitive benefits such as reducing the risk of dementia and enhancing cognitive function.
Step-by-step explanation:
Research has concluded that strength training has several benefits for older adults. Firstly, it can help increase bone density, which is important for preventing osteoporosis and slowing down the natural bone loss that occurs with aging. Furthermore, strength training can improve muscle strength and cardiovascular fitness. Additionally, regular exercise, including strength training, has been shown to have cognitive benefits, such as reducing the risk of dementia and enhancing cognitive function in older adults.