Check out a behind-the-scenes look at the making of John Cena's fourth Muscle & Fitness cover, courtesy of "This Week" on the WWE Network.

It has already been a year of milestones for John Cena. In addition to winning the WWE Championship at Royal Rumble and becoming a 16-time World Champion – tying the record of two-time WWE Hall of Famer Ric Flair – The Cenation Leader is featured on the cover of Muscle & Fitness magazine for the fourth time.

.@WWE is on the road to @WrestleMania. Use every minute possible. Put your head down & #EarnTheDay. See the hustle in @muscle_fitness. pic.twitter.com/ELhYg1DGDG

— John Cena (@JohnCena) February 27, 2017

Exclusive features inside the March 2017 issue highlight Cena’s new workout routine, as well as his secrets to staying in shape and maintaining the physical demands of being a WWE Superstar and one of Hollywood’s hottest rising stars.

Though he lost the WWE Title at Elimination Chamber, Cena’s busy year continues beyond Muscle & Fitness and WrestleMania; in May, he co-stars with Aaron Taylor-Johnson in “The Wall,” and he is slated to host he the upcoming second season of FOX’s hit reality series "American Grit."

The March issue of Muscle & Fitness featuring John Cena is available on newsstands now.