President Donald Trump was joined by professional athletes on Thursday as he signed an executive order that will expand on his council on sports, fitness and nutrition, including by reviving the Presidential Fitness Test in public schools.

“This is a wonderful tradition, and we’re bringing it back,” Trump said of the fitness test that began in 1956. An executive order Trump signed Thursday says America’s declining health and physical fitness threatens the vitality and longevity of the country.

The Presidential Fitness Test will be reinstated by President Trump on Thursday. Here are all the athletes in attendance for the announcement.