cineatomy on Instagram: "Dwayne Johnson underwent a full physical transformation to become ex-MMA fighter Mark Kerr in The Smashing Machine 🎬 He gained nearly 30 pounds of “puffier” muscle to mirror Kerr’s wrestler build, endured three to four hours of daily prosthetic work by Oscar-winner Kazu Hiro, and trained in an MMA camp to move like a real fighter."

@funfactory.reels on Instagram: "The post shares a viral clip of lean arm wrestler Devon Larratt defeating a bulkier bodybuilder in an impromptu match, captioned to claim steroids yield superficial rather than functional strength, garnering over 269,000 views in hours. Replies emphasize Larratt's superior technique—locking elbow and shoulder for leverage—over raw muscle, with users noting grip training trumps hypertrophy for this sport. While anabolic steroids boost strength by 5-20% per a 2018

Peter Attia, M.D. on Instagram: "How older adults can stop muscle loss | Rhonda Patrick, Ph.D. This clip is from episode # 369 of The Drive which was released today (10/20/25). In the full episode, we cover: -How protein requirements evolve with age, activity, and goals, and why building muscle early is critical for long-term health -The connection between protein intake, mTOR, and longevity, and why fears around activation are largely misplaced -Why creatine’s cognitive effects may be as import