"Aren't they a little young for that?" This is a question I used to hear regularly from parents when I'd recommend strength training for the kids I worked with, whose ages ranged from 6 to 18 years ...

School is almost out, and if you’re not sure how to keep your kids busy, Planet Fitness’ summer program could be the perfect solution. From June 1 to Aug. 31, Planet Fitness offers a High School ...