
The Singing Athlete · Muscle training for singers
Muscle Mapper
Brain-based isometric drills to reduce pain, lower threat, and unlock your best voice and movement.
Try a sample drill
Press play to feel how a Muscle Mapper drill works.
Why Muscle Mapper exists
One of the greatest enemies for your life as a singer is tension. Tension is a blurry map. Your brain constantly asks two questions: Where is my body in space? Am I safe?
Muscle Mapper retrains your brain’s body maps so they’re clearer and more efficient. The result? Less threat, more vocal freedom.

Three neurological principles
Muscle Mapper is built on three ideas that work together.
Principle 1
Contraction and relaxation maps
This course helps improve how your nervous system organizes muscular contraction and relaxation—the foundation of smooth, efficient movement and singing.
Principle 2
Threat reduction through isometrics
This program uses isometric holds because they are the lowest-threat form of strength training for the brain. They improve stability, reduce pain, and increase motor clarity.
Principle 3
The assess, drill, reassess loop
You don’t guess which drills are right for you. Your nervous system tells you. You assess your movement and/or voice, perform a drill, and reassess. Then you classify each drill:
- High-Payoff (great for pre-performance)
- Neutral (reset drills)
- Rehab (mapping errors that need gentle regression work)
What you’ll learn
Inside Muscle Mapper, you’ll systematically train 75 key muscles that influence posture, breathing, and vocal function. Each muscle includes a full color anatomical map, a targeted stretch protocol, a targeted strength protocol, and clear movement cues.

Chapter 1
Intro
4 lessons
Muscle Mapper Intro, Anatomy Terms, How to Use This Class

Chapter 2
Neck
12 drills
Sternocleidomastoid, Scalene Group, Levator Scapulae

Chapter 3
Core and Back
23 drills
Middle Trapezius, Serratus Anterior, Latissimus Dorsi

Chapter 4
Arm and Shoulder
18 drills
Anterior Deltoid, Biceps Brachii, Triceps Brachii

Chapter 5
Lower Body
22 drills
Gluteus Maximus, Iliopsoas, Hamstring Group

Chapter 6
Playlists
25 playlists
Fix Your Desk Posture, Throat Tension, Lower Back Pain
Three ways to use it

Path 1
Linear training
Work through the drills section by section.

Path 2
Playlist system
Jump to specific muscle groups based on the area you want to target.

Path 3
Neuro mapping mode
Use the assess/reassess protocol to learn how your brain processes threat and movement.
How this helps your voice
When your brain feels safer in your body, your voice gets freer. Muscle Mapper improves:

Vocal range
Endurance and stamina
Neural coordination
Postural efficiency
Breath control
Body awareness for assessment-based teaching
Who Muscle Mapper is for
This course is for you if you:
Feel stuck in part of your range
Experience recurring tension patterns
Want a concrete way to connect body training to voice
Teach and want a repeatable assessment system
Love detailed anatomy with real-world application
Your questions, answered
Physical Training Bundle
Build a resilient singing body
Muscle Mapper, Midline Mastery, and Bands and Benches together, for $297.
Enroll now and saveOnline Studio
Want everything?
Muscle Mapper and every course on The Singing Athlete™ are included in the Online Studio, along with vocal exercise libraries, additional training videos, and vocal arrangements for pedagogical growth.
Learn about the Online Studio
Podcasts and InterviewsCertification Pre-Game coursesTrain with AndrewContact
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