Bullmastiff Puppy to Adult: 1 Year Transformation (5 lbs → 120 lbs) 🐾

Watch this incredible Bullmastiff grow from a tiny 5 lb puppy to a massive 120 lb adult in just 1 year! 🐶 From his first day home to becoming a full-grown gentle giant — every key stage of the transformation captured on camera. You won’t believe how fast Bullmastiffs grow! ───────────────────────────── ⏱️ CHAPTERS ───────────────────────────── 0:00 5 lbs vs 120 lbs — The Challenge 0:08 Intro 0:15 PUPPY (Week 1–12) 1:30 GROWING (Month 3–6) 3:00 ADOLESCENT (Month 6–12) 4:30 ADULT (1 Year Later...) 7:00 Final Stats ───────────────────────────── 📊 THE NUMBERS ───────────────────────────── • Birth weight: 5 lbs → 1 year: 120 lbs • Height at 1 year: 27 inches • Growth rate: 24x in just 12 months • Full adult size expected: 130–140 lbs ───────────────────────────── 🐾 ABOUT THIS BULLMASTIFF ───────────────────────────── Bullmastiffs are one of the fastest-growing large dog breeds — going from palm-sized puppies to massive gentle giants in under a year. This video documents every key growth stage so new and prospective Bullmastiff owners know exactly what to expect. Follow Captain Brutus on Instagram: @captainbrutus ───────────────────────────── 📌 WATCH MORE ───────────────────────────── ▶ Full Bullmastiff Playlist:    • Bullmastiff Funny Moments & Puppy Compilat...   ▶ Subscribe for weekly Bullmastiff content: https://bit.ly/4jTUiNt ▶ Drop a comment: how big is YOUR Bullmastiff at 1 year? ───────────────────────────── #bullmastiff #puppytransformation #doggrowthtransformation #bullmastiffpuppy #dogsofyoutube #bullmastifflife #giantbreedpuppy #gentlegiant #bullmastiffgrowth #bigdogs #mastiff #dogpuppy #puppyvadult #captainbrutus #dogweightgain #doglovers #bullmastiffowner #dogtransformation #puppygrowth #bigdoglife