Master Volleyball Skills and English Grammar Rules
Volleyball Team Practice and Match Rules
Coach’s Instructions and Player Roles
What volleyball skills does the coach want the team to practice before the match?
The coach wants the team to practice serve receive and strong passes.
When are players allowed to call a timeout?
Players are allowed to call a timeout when the referee says it’s okay.
What advice does the coach give Leo about blocking?
The coach tells Leo to jump straight and keep his hands up near the net.
What should players do after each serve?
Read MoreAchilles Tendinopathy and Low Back Strain Rehabilitation Protocols
1. Insertional Achilles Tendinopathy
Pathology: Sudden increase in load leading to tendon failure to adapt. Follows stages of tissue healing:
- Reactive Phase (0–72 hrs): Hematoma formation, inflammatory cells migrate, release of cytokines/prostaglandins/bradykinin causing pain, swelling, and warmth. Nociceptor sensitization increases resting and movement-related pain.
- Proliferative Phase (3 days–3 weeks): Fibroblasts/myofibroblasts produce collagen, granulation tissue forms. Collagen reorganizes
Nutrition Facts and Body Wellness Vocabulary
Assessing Your Current Diet
Do you think you eat healthy? No, because most of the time my diet is based on greasy food and sometimes on balanced meals.
Why do so many people believe that it is important to have a healthy diet? Because it improves your lifestyle, and a healthy diet also helps you have better metabolism.
What are the long-term benefits of eating more fruit and vegetables? Better absorption of nutrients and prevention of diseases, as they provide vitamins and minerals.
Is it okay to eat
Read MoreBiomechanics and Neural Control of Human Locomotion
Biomechanics of Walking and Running
Walking involves movements where the body alternates movements on opposite sides.
Description of the Action of Walking
Walking consists of two major phases:
- Stance Phase: One or two legs are on the ground, providing support.
- Swing Phase (Balance): One leg is off the ground, moving forward.
Transition from Walking to Running
The transition from walking to running occurs involuntarily, usually at a consistent speed determined by leg length, approximately 2.5 m/s.
There
Read MoreDopamine Reset: Building Focus for Deep Work and Freedom
Dopamine Reprogramming Scheme (v1.0)
Goal: Turn cheap dopamine craving into a drive for deep work, purpose, and long-term freedom.
Core Principle: Effort equals Reward
Mindset Block: Core Beliefs
| Concept | Core Belief |
|---|---|
| Identity | “I create dopamine through progress, not consumption.” |
| Effort Loop | Effort → Progress → Dopamine → Motivation (Repeat) |
| Boredom | Training ground for focus, not pain to escape. |
| Stimulation Rule | Intentional is superior to Impulsive. |
| Purpose | Link every action to a vision (freedom, mastery, |
Essential Anatomical Movements and Body Parts Terminology
Anatomical Body Movements and Kinesiology Terms
- Flexion (Flexió): Decreasing the angle between two body parts. Example: bending the elbow.
- Extension (Extensió): Increasing the angle between two body parts. Example: straightening the elbow.
- Hyperextension (Hiperextensió): Extension beyond the neutral position.
- Abduction (Abducció): Moving a limb away from the midline of the body. Example: raising the arm sideways.
- Adduction (Adducció): Moving a limb toward the midline of the body.
- Medial (Internal)