Do you want to live longer? You can boost your chances one step at a time. A new study published in JAMA Network Open suggests that walking can lead to a longer life. So, if you’ve started a walking routine during the pandemic or are keeping a score of steps on a fitness tracker, you could be in luck. And you don’t even need to aim for the magical (and completely arbitrary) 10,000 steps per day. The benefits of walking are relative: If you’re only getting about 2,000 steps per day now, getting to 4,000 will come along with some added benefits. This new study found that people who took 7,000 steps per day had a 50 to 70 percent lower risk of dying from all causes during an 11-year follow-up, compared to those who took fewer steps. Researchers found incremental benefits when people took more steps, which ultimately began …