Author

Adriana Valenzuela Page 7

At a commercial fitness center in Lahaina, Hawaii, Adriana Valenzuela, NASM-CPT, NSCA-CSCS, trains clients with an emphasis on functional anatomy. After monitoring gym floors during college kinesiology studies, Valenzuela developed a routine of explaining muscle actions to clients mid-workout, balancing coaching with winter trips Nordic skiing on groomed forest trails.

How Muscle Depolarization Triggers Muscle Contraction
What is the action of the masseter muscle?
What Is Epiphyseal Closure and How Does It Stop Growth?
The Grasping Hand: How It Works and Why It Matters
Finger Motion: How It Works and Why It Matters
Torso Muscle Location, Function, and Strength
What Is Muscle Activity and How Does It Work?
What Are Human Calves and Why Are They Important?
The Myosin Cycle and Muscle Contraction Explained
Hypertrophy vs. Atrophy: Muscle Growth and Decline
Fast Glycolytic Fibers: Power and Fatigue
Pubococcygeus Muscle: Function, Importance, and Strength
What Is Myogenesis and How Does It Build Muscle?
Muscle Dynamics: How Muscles Generate Force and Movement
The Role of Acetylcholine in Muscle Contraction
Sarcomere Shortening: The Basis of Muscle Contraction
Lateral Abdominal Muscles: Functions and How to Engage Them
Nose Muscle: Anatomy, Breathing, and Facial Expressions
The Troponin Structure and Its Function in Muscles
The Five Phases of Muscle Contraction Explained
Periscapular Musculature: Functions and Health
What Are Tonic Muscles and Why Are They Important?
Sarcomere Components & Their Role in Muscle Contraction
Bipennate Muscle: Definition, Structure, and Function
Vastus Lateralis: Anatomy, Function, and Common Conditions
What Is a Myofiber and How Does It Help Muscles Move?
Spine Dynamics: How the Spine Moves and Bears Load
Sarcomere Structure and Its Role in Muscle Contraction
Suprahyoid Muscles: Location, Function, and Daily Roles
Flexion of the Spine: Anatomy and Everyday Movements