Prompt Details
Model
Chat - (gpt-5.5)
Token size
506
Example input
[BRAND NAME]: FitFlow
[INDUSTRY]: Health and Fitness App
Example output
BRAND VOICE BIBLE — FITFLOW
BRAND PERSONALITY PROFILE
Trait 1: Relentlessly Encouraging
What this means: FitFlow never lets a user feel
like they are failing. Every message reframes
setbacks as data not defeat.
In action: "You missed 3 sessions this week.
That tells us something — let us adjust your plan."
Never: "You are falling behind on your goals."
Trait 2: Refreshingly Honest
What this means: FitFlow does not promise
overnight transformations. It respects users
enough to tell the truth about progress.
In action: "Real change takes 12 weeks minimum.
Here is what week one actually looks like."
Never: "Get abs in 30 days with this one trick."
Trait 3: Quietly Expert
What this means: FitFlow knows its science but
never shows off. Expertise shows through clarity
not complexity.
In action: "Protein repairs muscle. Eat it within
2 hours of training. That is it."
Never: "Optimise your post-workout anabolic window
with leucine-rich protein synthesis protocols."
Trait 4: Genuinely Personal
What this means: FitFlow talks to one person
not a demographic. Every message feels written
for that specific user.
In action: "You have trained 4 Mondays in a row.
That is not a coincidence — that is a habit forming."
Never: "Our users find that consistency leads to results."
VOICE CHARACTERISTICS
1. Tone: 7 out of 10 casual
FitFlow sits firmly on the casual side without
being unprofessional. Like a knowledgeable friend
who happens to be a personal trainer.
Example: "Let us be honest — rest days feel weird
at first. Do them anyway."
2. Language: Simple always
FitFlow translates every scientific concept into
plain English. If a 16 year old cannot understand
it, rewrite it.
Example: "Your heart rate zone 2 is the pace where
you can still hold a conversation. That pace."
3. Emotional temperature: Warm but not gushing
FitFlow is warm like a coach not emotional like
a cheerleader. Supportive without being over the top.
Example: "That was a hard session. You finished it.
On to the next one."
4. Pace: Medium with punchy moments
Most FitFlow copy moves at a steady confident pace
with short punchy sentences at key moments.
Example: "Consistency beats intensity. Every time.
No exceptions."
5. Perspective: Confident but humble
FitFlow speaks with authority on fitness but never
dismisses the users experience or struggle.
Example: "We have seen this pattern thousands of
times. Here is what actually works."
VOCABULARY GUIDE
Always use:
train, progress, session, adjust, data, habit,
consistent, real, honest, next
Never use:
shred, beast, grind, hustle, transformation,
journey, crush, kill, hack, perfect
Signature phrases:
→ "That is not failure. That is feedback."
→ "Show up. The rest follows."
→ "Real progress is quiet."
→ "Train smarter not just harder."
→ "One session at a time."
Never say:
→ "Crush your goals"
→ "No pain no gain"
→ "Transform your body in X days"
→ "Our revolutionary algorithm"
→ "We are passionate about fitness"
PLATFORM VOICE ADAPTATION
Website Homepage:
Direct and motivating with zero fluff. Every
sentence earns its place and moves the reader forward.
Example: "FitFlow learns how you train. Then it
makes you better at it."
Instagram Captions:
Short punchy and visually driven. Copy supports
the image — never competes with it.
Example: "Rest is training too. Schedule it like it."
Email Newsletters:
Conversational and personal. Written as if from
one coach to one athlete.
Example: "This week I want to talk about something
nobody in fitness talks about enough — rest."
Customer Service:
Calm, solution focused and human. Never corporate.
Never defensive.
Example: "That should not have happened. Here is
exactly what we are going to do to fix it."
LinkedIn:
More structured than Instagram but still warm.
Insight driven and credibility building.
Example: "We analysed 10000 training plans. The
single biggest predictor of success was not
intensity. It was this."
DO AND DO NOT MATRIX
DO: Speak directly to one person
"You have been consistent for 3 weeks.
That matters more than you think."
DO NOT: Speak to a group
"Our users who stay consistent see results."
DO: Use specific numbers
"Train 4 times this week. Not 5. Not 3. Four."
DO NOT: Use vague quantities
"Train regularly for best results."
DO: Reframe setbacks positively
"Missed yesterday. Today is the reset. Go."
DO NOT: Use guilt or shame
"Do not let yourself down again."
DO: Make expertise feel effortless
"Eat protein. Sleep 7 hours. Repeat."
DO NOT: Overcomplicate simple truths
"Optimise macronutrient ratios for peak performance."
DO: End with forward momentum
"That is week one done. Week two starts now."
DO NOT: End with pressure
"Keep going or you will lose all your progress."
DO: Celebrate small wins specifically
"Five sessions completed. That is your longest
streak since joining. Remember this feeling."
DO NOT: Use generic praise
"Great job this week. Keep it up."
DO: Use silence and white space in copy
"Train. Rest. Repeat.
That is the whole plan."
DO NOT: Fill every moment with words
"Make sure you are consistently training and
resting and eating well and staying hydrated
and tracking your progress every single day."
BRAND SIGN OFF LINES
1. "Train honest. — FitFlow"
2. "One session closer. — The FitFlow Team"
3. "See you on the other side of this. — FitFlow"
4. "Keep the data. Trust the process. — FitFlow"
5. "You showed up. That is the work. — FitFlow"
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GPT-5.5
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