Resistance training may be the best exercise for older adults with insomnia, new study finds

Insomnia is a big problem for older adults, and many researchers have said exercise is a good solution. Working out with weights helps the most, according to new research.

​ Insomnia is a big problem for older adults, and many researchers have said exercise is a good solution. Working out with weights helps the most, according to new research. Read More Breaking News, Latest News and Videos | CNN