There is a long-distance running competition on the sports field. There are 7 people running in front of each athlete participating in the race, and 7 people are running behind each athlete. How many athletes are there in total on the sports field now?
运动场上正在进行长跑比赛．在每位参加赛跑的运动员前面有7个人在跑着，在每位运动员的后面，也有7个人在跑着，现在运动场上一共有多少名运动员．
<gadget id="calculator">7 + 1</gadget>
<output>8</output>

<result>8</result>