 There may be a new reason to change your workout routine, or at least change when you work out. A new study found that a small burst of activity before bed may help you sleep better. Researchers linking working out between 6 p.m. and midnight to lower the risk of premature death. I'm Michelle Franzen. Nate Shellman, live. My biggest issue with Trump is that he reacts to everything. Everything. I'm not running for president.