Back in his Van Wilder days, Ryan Reynolds lived like a frat boy. “I was After three months, six-day-a week workouts, and a calorie daily diet, Reynolds gained 25 pounds of muscle. The Program to Pile on Slabs in Muscle in 4 Weeks. Find out how Ryan Reynolds put on 20 lbs of muscle while descreasing his body fat percentage to look like he did in Blade 3. So we've seen Reynolds pretty ripped before, and it's safe to say he's doing something right! I mean, the guy has played Hannibal King (as.