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Alex Schultz
November 24, 2025

How to Build a Summer Body

Learn how to build a summer body through fat loss, muscle retention, and precise tracking using DEXA Scan body composition data.

Author
5 min read
How to Build a Summer Body

Every summer, people rush to get in shape by doing endless cardio, cutting calories aggressively, or trying trendy diets. But the truth is, the best summer body is built through smart training, sustainable habits, and accurate tracking, not last minute panic.

At Kalos, we help clients create their best summer body by using DEXA Scan data to guide fat loss, muscle building, and recovery. When you understand exactly how your body is changing, you can make precise decisions that deliver real results.

What a “Summer Body” Really Means

A great summer body is not about perfection or extreme dieting. It is about feeling:

  • Lean
  • Strong
  • Confident
  • Energetic
  • Comfortable in your own skin

This comes from improving your body composition, not just lowering your weight.

To look defined, athletic, and healthy, you need:

  • Lower fat mass
  • Higher or stable lean muscle mass
  • Balanced, symmetrical physique
  • Good energy and performance

These changes happen through targeted training, proper nutrition, and data driven adjustments.

Step 1: Get a Baseline DEXA Scan

Before you begin, you need to know your starting point. A DEXA Scan measures:

  • Total fat mass
  • Lean muscle mass
  • Visceral fat
  • Fat distribution
  • Bone density

This level of detail helps you set realistic goals and avoid crash dieting or overtraining.

Step 2: Set Your Summer Body Target

Instead of aiming for a goal weight, set composition based goals like:

  • Lose 6 to 12 lbs of fat
  • Gain 2 to 4 lbs of lean muscle
  • Reduce visceral fat
  • Improve symmetry

These metrics are far more accurate for predicting how your body will look and feel by summer.

Step 3: Strength Train 3 to 4 Times per Week

Strength training is the key to building a lean, defined summer body.

Focus on:

  • Squats
  • Deadlifts
  • Lunges
  • Rows
  • Presses
  • Core stability

This builds the muscle that gives your physique shape and tone.

Step 4: Add Strategic Cardio

Cardio supports fat loss and improves endurance. The best choices are:

  • Zone 2 steady cardio
  • High incline walking
  • Stair machine
  • Rowing or cycling

These improve calorie burn without harming recovery or muscle.

Walking more throughout the day also boosts fat loss through increased NEAT.

Step 5: Eat for Fat Loss and Muscle Retention

A great summer body requires smart nutrition.

Focus on:

  • High protein intake
  • Moderate calorie deficit
  • Whole foods with controlled portions
  • Adequate hydration
  • Minimizing alcohol

Extreme diets only lead to rebound weight gain. Sustainable habits always win.

Step 6: Improve Sleep and Recovery

Fat loss and muscle building depend heavily on recovery.

Aim for:

  • 7 to 9 hours of sleep
  • Consistent bedtime
  • Stress management
  • Rest days with walking or mobility

Poor recovery increases cravings, slows fat loss, and reduces motivation.

Step 7: Track Progress Every 4 to 8 Weeks

Use DEXA Scan data to confirm that your plan is working.

The scan will show whether you are:

  • Losing fat
  • Maintaining or building muscle
  • Reducing visceral fat
  • Improving symmetry

If something is not improving, adjust training or nutrition based on the data.

Real World Example

A Kalos client preparing for summer had a goal of looking leaner and more defined. Their DEXA scan showed moderate fat mass and lower lean mass in their legs. After 10 weeks of strength training, higher protein intake, and consistent Zone 2 cardio, their follow up scan showed:

  • 7 lbs of fat lost
  • 3 lbs of lean mass gained
  • Visible improvements in symmetry

They reached their summer body goal without extreme dieting or burnout.

How Long Does It Take to Build a Summer Body?

Most people see noticeable changes within 8 to 12 weeks when combining:

  • Strength training
  • Protein focused nutrition
  • Moderate calorie deficit
  • Improved recovery
  • Accurate data tracking

The key is consistency, not intensity.

The Bottom Line

A great summer body is built through simple, sustainable steps guided by accurate data. By focusing on fat loss, muscle retention, and recovery, and by tracking progress with DEXA Scan, you can create a physique that looks and feels great all summer long.

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

If you are ready to take control of your health with the most accurate body composition analysis available, it is time to book your DEXA scan at Kalos. Whether you are 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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