Master the bicycle crunch from start to finish, learn the mistakes most guys make, and add variations that target every part of your core.

Do these 7 standing exercises to tone your entire body, boost balance, and build strength without touching the floor.

Ryan Gosling had to make sure his abs were perfectly buff for his role as Ken, whose job is simply “beach.” Gosling, 42, and the other Kens in the “Barbie” movie — including Simu Liu, Kingsley ...