The Rock’s top 5 muscle-building secrets revealed

The Rock’s top 5 muscle-building secrets revealed

The Rock seems to be a firm believer in ‘slow and steady wins the race’, and shows the same thing in his workouts. (Photo credit: The Rock/Instagram) KEY POINTS In an Instagram video, Johnson talked about how he includes supersets in his workouts. He said all of his back training involved supersets to ensure plenty … Read more