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Alex Schultz
January 15, 2026

The Most Common Mistakes With Body Recomposition

Learn the most common body recomposition mistakes and how DEXA Scan data helps you lose fat and build muscle without guesswork.

Author
5 min read
The Most Common Mistakes With Body Recomposition

Body recomposition, losing fat while building or preserving muscle, is one of the most popular fitness goals. It is also one of the most misunderstood. Many people believe they are recomposing their body, yet months later their results are minimal or inconsistent.

At Kalos, we regularly see clients who are doing many things right but still struggling because of a few key mistakes. Using DEXA Scan data, these issues become clear quickly.

Here are the most common body recomposition mistakes and how to avoid them.

Mistake 1: Relying on the Scale

The scale is one of the worst tools for tracking body recomposition.

Why:

  • Fat loss and muscle gain can cancel each other out on the scale
  • Water fluctuations mask real progress
  • Weight changes do not reflect internal improvements

Many people are successfully recomposing but quit early because the scale is not moving.

A DEXA Scan shows whether fat mass is decreasing and lean muscle is increasing, even when body weight stays the same.

Mistake 2: Cutting Calories Too Aggressively

Severe calorie deficits are one of the fastest ways to sabotage recomposition.

Common outcomes include:

  • Muscle loss
  • Slower metabolism
  • Poor training performance
  • Hormonal stress

Recomposition requires enough energy to support muscle growth or preservation. Aggressive dieting pushes the body into survival mode rather than adaptation mode.

Mistake 3: Not Strength Training Properly

Body recomposition cannot happen without a strong muscle building signal.

Mistakes include:

  • Training too lightly
  • Avoiding progressive overload
  • Focusing only on cardio
  • Constantly changing programs

Strength training needs to be challenging and consistent. Without it, the body has no reason to maintain or build muscle.

Mistake 4: Eating Too Little Protein

Protein intake is often underestimated during recomposition.

Inadequate protein leads to:

  • Increased muscle breakdown
  • Poor recovery
  • Slower progress

Many people believe they are eating enough protein but DEXA scans reveal muscle loss over time.

Protein is not optional when fat loss and muscle preservation are both goals.

Mistake 5: Expecting Rapid Results

Body recomposition is slower than pure weight loss.

This is because:

  • Muscle gain is gradual
  • Fat loss is often moderate
  • Visual changes lag behind internal changes

Expecting fast results often leads to unnecessary changes that derail progress.

DEXA tracking helps validate progress early, even before visible changes appear.

Mistake 6: Doing Too Much Cardio

Excessive cardio can interfere with recomposition.

Problems include:

  • Increased muscle breakdown
  • Poor recovery
  • Elevated stress hormones
  • Reduced strength performance

Cardio should support recomposition, not dominate it. Strength training must remain the priority.

Mistake 7: Ignoring Recovery and Sleep

Recomposition happens during recovery, not workouts.

Poor recovery leads to:

  • Elevated cortisol
  • Muscle loss
  • Fat retention
  • Inconsistent performance

Even perfect training and nutrition cannot overcome chronic sleep deprivation.

Mistake 8: Not Measuring Body Composition

Many people think they are recomposing but never actually measure it.

Without data, you cannot know if:

  • Fat is being lost
  • Muscle is being gained or preserved
  • Visceral fat is changing

A DEXA Scan provides objective confirmation and removes guesswork from the process.

Mistake 9: Changing the Plan Too Often

Recomposition requires consistency.

Common issues include:

  • Switching diets every few weeks
  • Changing training programs constantly
  • Reacting emotionally to short term fluctuations

Most recomposition stalls are caused by impatience, not poor strategy.

Mistake 10: Focusing on Appearance Only

Visual changes are subjective and unreliable.

Lighting, posture, hydration, and stress can all affect how you look day to day. Internal changes often happen first.

DEXA scans reveal improvements long before they are obvious in the mirror.

The Bottom Line

Body recomposition fails not because it does not work, but because it is misunderstood. Most mistakes come from chasing the scale, cutting calories too aggressively, under training strength, or failing to track real changes.

When recomposition is approached with proper training, sufficient nutrition, recovery, and accurate measurement, it becomes predictable and sustainable.

With DEXA Scan tracking at Kalos, you can confirm that fat is being lost, muscle is being preserved or gained, and your effort is producing real results.

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

If you want to stop guessing whether body recomposition is working, it is time to book your DEXA scan at Kalos. Whether your goal is to lose fat, build muscle, improve performance, or optimize longevity, our advanced technology and expert guidance will help you move forward with clarity and confidence.

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

Schedule your DEXA scan today!

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