Muscle

The Science of Muscle Preservation in Aging
Maintaining muscle as you age is one of the most powerful ways to protect your healthspan. Muscle mass supports mobility, metabolic health, independence, and even cognitive function. Here’s what the science says about preserving muscle and strength as you grow older.

Why Muscle Matters for Longevity

  • Metabolic Health: Muscle tissue helps regulate blood sugar and improves insulin sensitivity.
  • Mobility & Independence: Strong muscles reduce fall risk and support daily activities well into older age.
  • Disease Protection: Low muscle mass (sarcopenia) is linked to higher mortality, frailty, and hospitalization.

Key Drivers of Age-Related Muscle Loss

  • Reduced Activity: Less movement and fewer strength challenges over time.
  • Hormonal Changes: Declines in growth hormone and sex hormones affect muscle synthesis.
  • Inflammation: Chronic low-grade inflammation interferes with muscle repair.
  • Inadequate Protein: Many older adults under-consume protein, slowing recovery and growth.

Evidence-Based Strategies to Preserve Muscle

  • Resistance Training: 2–3 sessions per week focusing on major muscle groups is strongly supported by research.
  • Protein Intake: Around 1.0–1.2 g protein/kg body weight per day is often recommended for older adults.
  • Progressive Overload: Gradually increasing resistance or volume to stimulate adaptation.
  • Recovery & Sleep: Adequate rest and high-quality sleep support muscle repair.

Science Spotlight

  • Sarcopenia & Mortality: Studies link low muscle mass and strength to increased all-cause mortality in older adults (NCBI, 2019).
  • Resistance Training Benefits: Regular strength training improves muscle mass, bone density, and functional capacity, even in very old adults (ScienceDaily, 2017).
  • Protein & Aging: Higher protein intake is associated with better muscle preservation and physical performance in older populations (Lifespan.io, 2022).

Club Integration

Club One Fifty supports muscle preservation with:

  • Strength-Focused Training Plans: Age-appropriate resistance programs tailored to your fitness level.
  • Nutrition Guidance: Protein and recovery strategies aligned with current evidence.

References & Sources

Disclaimer: Club One Fifty provides information for educational purposes only. This content is not medical advice. Always consult a healthcare professional before starting a new exercise program or making significant lifestyle changes.

Soy-Dairy Protein Blend Increases Muscle Mass

Food.MilkA study published online in the Journal of Applied Physiology shows additional benefits of consuming a blend of soy and dairy proteins after resistance exercise for building muscle mass. Researchers from the University of Texas Medical Branch found that using a protein blend of soy, casein and whey post-workout prolongs the delivery of select amino acids to the muscle for an hour longer than using whey alone. It also shows a prolonged increase in amino acid net balance across the leg muscle during early post-exercise recovery, suggesting prolonged muscle-building.

This new research, using state-of-the-art methodology, builds on an earlier publication reporting that a soy-dairy blend extends muscle protein synthesis when compared to whey alone, as only the blended protein kept synthesis rates elevated three to five hours after exercise. Together, these studies indicate that the use of soy-dairy blends can be an effective strategy for active individuals seeking products to support muscle health.

Check the full article.

Source: University of Texas Medical Branch at Galveston. “Soy-dairy protein blend increases muscle mass, study shows.” ScienceDaily. ScienceDaily, 25 April 2014.