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Longevity & General Health Monitoring
October 3, 2025

How to Spot the Early Warning Signs of Muscle Loss

Muscle loss starts earlier than you think. Learn the early warning signs and how DEXA Scan tracks lean mass changes to help you stay strong and healthy.

Author
5 min read
How to Spot the Early Warning Signs of Muscle Loss

Muscle loss doesn’t happen overnight. It’s a gradual process that can start in your 30s and accelerate with age, inactivity, or poor nutrition. The problem is that most people don’t notice it until it begins affecting strength, mobility, and overall health. The good news is that by spotting the early warning signs, you can take action before it becomes a serious issue.

At Kalos, we use DEXA Scan technology to measure lean mass with precision, giving clients the ability to identify changes early and protect long-term health.

Why Muscle Loss Matters

  • Strength Decline: Lower muscle mass reduces everyday strength and increases fatigue.
  • Slower Metabolism: Less muscle means fewer calories burned at rest, making fat gain more likely.
  • Higher Risk of Injury: Weak muscles can’t stabilize joints effectively.
  • Long-Term Health Risks: Accelerated muscle loss, or sarcopenia, is linked to frailty and loss of independence with age.

Early Warning Signs of Muscle Loss

1. Decreased Strength in Daily Activities

Struggling with tasks that used to feel easy, such as lifting groceries or climbing stairs, is often the first red flag.

2. Unexplained Weight Stability with Fat Gain

If your weight hasn’t changed but you notice more fat around the midsection, it could mean lean mass is being replaced by fat mass.

3. Slower Recovery from Workouts

Needing more time to bounce back after exercise can signal declining muscle quality.

4. Loss of Muscle Definition

Even if the scale looks the same, visible muscle tone in arms, legs, or core may begin to fade.

5. Balance or Posture Changes

Weaker stabilizing muscles can cause slouching or make you feel less steady on your feet.

How a DEXA Scan Confirms Muscle Loss

A DEXA Scan is the most accurate way to track lean mass over time. It provides:

  • Exact lean mass measurement: showing whether muscle is being lost or maintained.
  • Regional muscle data: identifying weak points in the legs, arms, or core.
  • Fat-to-muscle ratio: revealing shifts toward more fat mass at the expense of muscle.
  • Comparisons over time: proving whether your program is preventing decline.

Real-World Example

A Kalos client in their early 40s noticed they were gaining fat despite regular workouts. Their first DEXA scan showed a drop in lean mass that wasn’t obvious on the scale. With targeted resistance training and nutrition adjustments, they regained 3 lbs of lean mass in just 10 weeks and reversed the trend before it became a bigger issue.

How to Protect Against Muscle Loss

  • Strength Train 2–4 Times Per Week: Focus on progressive resistance training.
  • Prioritize Protein: Distribute protein intake evenly throughout the day.
  • Stay Active Daily: Walking, mobility drills, and low-impact activities support muscle preservation.
  • Track with DEXA: Regular scans confirm whether your approach is keeping muscle mass stable.

Don’t Wait Until It’s Too Late

Muscle loss starts earlier than most people realize, but it’s preventable with the right habits and tracking. A DEXA Scanat Kalos gives you the data to spot early warning signs and take action now, so you can stay strong, lean, and independent for years to come.

Book Your DEXA Scan with Kalos Today in Downtown San Francisco or Palo Alto!

If you’re ready to take control of your health with the most accurate body composition analysis available, it’s time to book your DEXA scan at Kalos. Whether you’re looking to get lean, build muscle, improve performance, or optimize longevity, our advanced technology and expert guidance will help you get there.

Schedule your scan today at Kalos, your journey to data-driven fitness starts now.

Schedule your DEXA scan today!

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