Mengyi Liu Bodybuilder Biography: Age, Height, Weight, Diet, and Training

In the world of Men’s Physique, where symmetry, conditioning, and stage presence define greatness, a new name is emerging from the East: Mengyi Liu.

Representing China, Liu has rapidly climbed the ranks of the IFBB Pro League, turning heads with his aesthetic structure, sharp conditioning, and consistent performances.

In just one year, he has gone from a promising contender to a pro show winner, securing his qualification for the 2025 Mr. Olympia—a monumental achievement in a division dominated by global athletes.

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Mengyi Liu Bodybuilder
via Mengyi Liu Instagram

🧑‍🦱 Mengyi Liu Quick Facts (2025)

AttributeDetails
Full NameMengyi Liu (刘梦一)
Date of Birth1995 (age 30)
Height~5’8″ (173 cm)
Competition Weight~160–170 lbs (73–77 kg)
DivisionMen’s Physique
NationalityChinese
HometownChina
Pro StatusIFBB Pro (since 2024)
Social MediaWeibo, Douyin (Chinese platforms)

🏆 Who Is Mengyi Liu?

Mengyi Liu is not just another Men’s Physique athlete.

He is a trailblazer—one of the few Chinese bodybuilders to achieve elite status in the IFBB Pro League.

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Known for his wide V-taper, tiny waist, deep rib cage, and flawless posing, Liu embodies the true essence of Men’s Physique: a balance of muscularity, leanness, and aesthetic flow.

Unlike many pros who gain fame through social media or viral gym clips, Liu has built his reputation through consistent, high-level performances in major pro shows.

And in 2024, he broke through in a big way.

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Mengyi Liu Age
via Mengyi Liu Instagram

📚 Early Life & Introduction to Bodybuilding

Born in 1995, Mengyi Liu discovered fitness in his early 20s, initially training for general health and confidence.

But after being inspired by global Men’s Physique stars like Ryan Terry, Erin Banks, and Brandon Hendrickson, he became obsessed with the idea of building a championship-level physique.

He began competing in the NPC/IFBB amateur circuit in China, quickly gaining attention for his natural symmetry and stage presence.

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His breakthrough came in 2024, when he earned his IFBB Pro Card after a string of strong finishes—marking the beginning of his professional career.


🏅 Career Highlights: A Meteoric Rise in 2024

Mengyi Liu’s pro career has been nothing short of explosive.

In just one year, he went from a runner-up to a pro show champion—proving he belongs among the elite.

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🔹 Key Career Milestones

YearContest Place
May 12, 2024Kim Junho Korea Pro2nd
July 7, 2024Huanji China Pro2nd
December 14, 2024Huanji China Pro 21st✅ (Olympia Qualified)

🏆 2024: The Breakthrough Season

  • Kim Junho Korea Pro (May 2024): Liu delivered a sharp, conditioned, and balanced package, finishing 2nd behind a strong international field.
  • Huanji China Pro (July 2024): He returned with improved fullness and posing, but finished 2nd again—just shy of victory.
  • Huanji China Pro 2 (December 2024): Liu finally broke through, winning his first pro show in dominant fashion.

This victory secured his qualification for the 2025 Mr. Olympia—a historic achievement for a Chinese athlete in Men’s Physique.

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“This win is for every Chinese athlete who dreams of competing on the world stage.”

Mengyi Liu Height
via Mengyi Liu Instagram

💪 Training Philosophy: Precision, Posing, and Patience

Liu trains 5–6 days per week, following a body-part split that emphasizes aesthetics, symmetry, and posing integration.

He focuses on:

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  • Compound lifts for mass
  • Isolation work for detail
  • Mind-muscle connection
  • Posing between sets

🔹 Weekly Training Split (2025 Prep)

DayFocus
MondayChest & Triceps
TuesdayBack & Biceps
WednesdayLegs
ThursdayShoulders & Abs
FridayArms (Pump Focus)
SaturdayQuads & Hamstrings
SundayRest / Posing Practice

He avoids ego lifting, prioritizing form, contraction, and growth.

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Mengyi Liu Age
via Mengyi Liu Instagram

“I train to grow, not to impress. If I don’t feel it in the muscle, I’m just moving weight.”


🥗 Diet & Nutrition: Clean, Consistent, Sustainable

To maintain his lean, aesthetic look, Liu follows a high-protein, moderate-carb, low-fat diet.

🔹 Daily Caloric Intake

  • Off-Season: 3,000–3,500 kcal
  • Pre-Contest: 2,500–2,800 kcal
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🔹 Macronutrient Breakdown

  • Protein: 200–220g (chicken, fish, eggs, lean beef)
  • Carbs: 250–300g (rice, oats, sweet potatoes)
  • Fats: 50–70g (healthy sources only)

🔹 Sample Daily Diet (Pre-Contest)

  • Meal 1: 6 egg whites, ½ cup oats, 1 banana
  • Meal 2: 200g grilled chicken, ½ cup rice, broccoli
  • Meal 3 (Pre-Workout): 200g lean beef, ½ sweet potato, spinach
  • Meal 4 (Post-Workout): 2 scoops whey, 1 cup white rice, honey
  • Meal 5: 200g salmon, ½ cup quinoa, asparagus
  • Meal 6: Cottage cheese, almonds, berries

He avoids processed foods and prioritizes home-cooked meals.

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💊 Supplements

  • Whey Protein
  • Creatine Monohydrate
  • Omega-3 Fatty Acids
  • Multivitamin
  • Vitamin D3 + K2
  • Electrolytes

“I don’t believe in magic pills. I believe in consistency, sleep, and real food.”


🌍 Life Beyond the Stage

Outside the gym, Mengyi is:

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  • A private, grounded individual who credits his family for his success
  • Active on Weibo and Douyin, where he shares training clips, diet tips, and motivational messages
  • A role model for Chinese bodybuilders who dream of competing internationally

He often posts about:

  • The mental toll of contest prep
  • The importance of patience and discipline
  • The value of staying humble
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“I’m not here for fame. I’m here to push the limits of what’s possible.”

He also runs a coaching program, helping aspiring bodybuilders with training, diet, and mindset.


🔮 What’s Next for Mengyi Liu?

Mengyi Liu Instagram
via Mengyi Liu Instagram

With a pro win under his belt and Olympia qualification secured, Liu is now in a position to break into the top 10 at the 2025 Mr. Olympia.

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His goals are clear:

  • Improve back thickness and lower body detail
  • Add more muscle maturity
  • Peak perfectly on show day

If he continues on this trajectory, a top 8 finish is within reach.

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And if he brings his best?

A top 5 finish isn’t out of the question.


🔥 Final Thoughts: The Future of Men’s Physique

Mengyi Liu isn’t the loudest name in bodybuilding.

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But he might be one of the most dangerous.

He doesn’t need viral fame.

He doesn’t need drama.

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He just needs to step on stage—because when he does, his physique, conditioning, and professionalism do the talking.

At 30 years old, with Olympia experience, pro wins, and relentless drive, the future is bright, bold, and beautiful.

Because when Mengyi Liu competes…

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He doesn’t just show up.

He contends.

And that’s what makes him a true champion in the making.

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