High school students can work out for free at all Planet Fitness locations this summer. Students ages 14 to 18 are eligible from May 16 to Aug. 31. And, students signed up are automatically entered into a sweepstakes that will award one $500 scholarship per state and a grand prize of a $5,000 scholarship. The High School Summer Pass program was formerly known as Teen Summer Challenge that was launched in 2019. Students younger than 18 years old, must register with a parent or guardian but once a waiver is signed, the student can work out alone. Students must work out at the location they sign …