The “Roxanne” version is simpler, though: assume a straight-arm plank and perform one push-up every time lead singer Sting belts out the name Roxanne. It’ll require a strong core to hold a ...

For beginners, push-ups are the hardest part, but for those who are already in shape, not so much so. The Roxanne challenge, which seems to have gone viral on social media, is here to give them ...