A fresh start doesn’t have to mean a total life makeover. Sometimes it looks like standing up from a chair without pushing off, walking to the mailbox with steadier steps, or waking up with a little more energy than yesterday. The new year is a nice marker, but strength doesn’t care what the calendar says. You can begin at 60, 75, 90, or anywhere in between. You can begin after a long break. You can begin if you’ve never thought of yourself as “active.” You can begin with sti