Which specific studies support building muscle as a top trend 24-2025

ACSM’s 2025 review on free-living protein synthesis demonstrated that resistance training stimulates muscle protein synthesis for up to 48 hours in both men and women

Which specific studies support building muscle as a top trend_nurpur Healthcare -Tips

Key Scientific Studies Supporting Muscle Building

Multiple scientific studies published between 2024 and 2025 conclusively support muscle building and resistance training as leading evidence-based fitness trends.

These studies collectively show that muscle strength and hypertrophy not only enhance performance but also extend healthspan and longevity.

1. Harvard T.H. Chan School of Public Health (2024)

A meta-analysis found that 30–60 minutes per week of strength training reduced all-cause mortality by 10–20%. The study linked muscle-building activities to improved glucose metabolism, cardiovascular health,

and lower risks of diabetes, cancer, and heart disease, confirming resistance exercise as vital for long-term survival.hsph.harvard

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2. Northeastern University (2025)

Researchers declared muscle mass as the “key to longevity.” The study found that strengthening exercises improved glucose regulation and physical independence better than diabetes medication alone.

Muscle tissue was shown to act as a glucose reservoir, lowering fat accumulation and boosting metabolic health across all age groups.news.northeastern

3. American College of Sports Medicine (ACSM, 2025)

ACSM’s 2025 review on free-living protein synthesis demonstrated that resistance training stimulates muscle protein synthesis for up to 48 hours in both men and women,

supporting hypertrophy without significant sex-based differences. This reinforces the physiological foundation behind progressive overload and consistency in resistance workouts.acsm

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4. PubMed Meta-Analysis on Glucose Metabolism (2024)

A systematic review of 33 studies confirmed that resistance training–induced hypertrophy improves glucose tolerance and insulin sensitivity, with moderate to large effect sizes.

Though not always directly proportional to muscle size, these improvements reflect the metabolic power of growing and maintaining lean mass.pubmed.ncbi.nlm.nih

5. NPR Health Study on Longevity (2024)

This national analysis of 400,000 adults concluded that those performing 2–3 strength-training sessions per week had a 20% lower risk of early death.

Notably, women experienced up to a 30% reduction in cardiovascular mortality, showing the gender-inclusive benefits of muscle-building workouts.npr

6. Frontiers in Sports and Active Living (2024)

A systematic review using Bayesian meta-analysis found that longer rest intervals (about 5 minutes) between sets led to greater hypertrophy due to increased mechanical tension, while short rests limited volume load despite hormonal elevation.

This clarified that muscle growth depends more on mechanical stress than transient hormonal spikes.frontiersin

7. Prevention Health Report (2025)

A new study found that just 30 minutes of weight training twice per week was sufficient for measurable gains in muscle mass and strength, solidifying time-efficient resistance workouts as practical, science-backed health routines.prevention

Research Consensus

Current scientific literature converges on three overarching conclusions:

Muscle strength predicts longevity and prevents metabolic disorders.
Short, consistent resistance training sessions are enough to induce measurable hypertrophy and improve health markers.
Hypertrophy equally benefits men and women, closing gaps in earlier gender-biased research.

These findings make muscle building a top evidence-based fitness trend of 2025, uniting physical performance, metabolic health, and lifespan extension under one proven approach.

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