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Mental Performance Support System (MPSS) is a practical, skill-based mental performance coaching framework designed specifically for volleyball coaches who want athletes to perform consistently under pressure.
MPSS integrates applied sport psychology, counseling principles, and performance science into tools that work in real training and competition environments.
Built for volleyball coaches who want emotionally resilient athletes who are better able to benifit from coaching.
About the Manual
Flow MPSS: Coaching the Game Within
The Flow Mental Performance Support System (MPSS) is a practical, coach-facing framework designed to help athletes regulate emotion, focus under pressure, recover from mistakes, and perform with consistency.
Rather than adding more theory, the MPSS Coach Manual translates applied sport psychology into clear, usable tools that fit naturally into practice and competition. Skills such as STOP, Mindfulness Reset, Optimism Reframing, Radical Acceptance, and Connection Over Correction are taught in real coaching language and reinforced through repetition, shared cues, and team culture.
This manual is built to be opened anywhere — before practice, during competition, or in reflection — and used immediately.
Coaching from the Inside Out
Flow MPSS: Coaching the Game Within
If you're a coach new to MPSS:
You're in a tight set. Your libero shuts down after one mistake. MPSS gives you the language and cues to reset her in 5 seconds - without a speech, timeouts, or a confrontation.
Start with the free Coaches Compendium to learn how pressure patterns show up in athletes, and explore the Coaches Manual for in-practice tools you can use immediately.
Most behavior is protection, not pathology. Understanding the predictable patterns of behaviors athletes demonstrate under pressure, as well as their root causes, gives coaches an edge in effectively intervening when the athlete's system becomes overwhelmed.
What You’re Seeing Here
Under pressure, athletes don’t lose skills — they rely on protection strategies.
These patterns are not flaws or attitudes; they are nervous-system responses that emerge when the game speeds up or stakes feel high.
This visual introduces ten common pressure profiles coaches see every season.
The Coach’s Compendium is free and expands each one — offering practical ways to recognize, respond, and support athletes without escalating stress or mislabeling behavior.
Flow MPSS gives coaches a shared language for attention, emotion, and response- without turning coaches into therapists or adding complexity to practice
Developed by a licensed psychologist working directly with athletes in training and competition environments.
Upcoming Projects
What’s Coming Next
The MPSS Coach Manual is the first applied volume in a larger system designed to support athletes, coaches, parents, and organizations across the full performance ecosystem.
Other/upcoming projects include:
MPSS Parent Manual — guidance for supporting confidence, resilience, and growth without over-coaching
MPSS Director & Program Resources — tools for building aligned culture across teams and organizations
Sport-Specific Expansions — beginning with volleyball, with additional sports to follow
Consultation; research; pilot programs; publication in professional journals
Each resource shares the same core philosophy and language, while remaining tailored to its role and audience.perfomance science through the
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