Fitness Nerd
Keep your watch, any brand. Get the coach for recovery, workouts, food, sleep, stress, playlists, labs, insurance and your cycle. Reads your apps in the chat. Stores no readings. Wellness only.
- 12
- Skills
- Oct 29, 2026
- Updated
Health & Fitness- Interest
Previews
- Morning readKnow how hard to go today, in plain words.Illustrative exampleMaya, Tuesday
- Easy day.
- Sleep 6h10, about an hour under your usual.
- Resting heart rate 4 beats above your usual.
- TrendsSee what is changing, and if you are ramping too fast.Illustrative exampleFour weeks into a 10K block
- Weekly running time up 35% in two weeks.
- Resting heart rate above your usual 3 days in a row.
- You are ramping faster than you are recovering.
- WorkoutA workout that fits today's time, kit and weather.Illustrative exampleMaya, 40 minutes free
- Warm-up: 8 minutes easy jog and drills.
- Main: 4 x 4 minutes steady, 2 minutes walk between.
- Cooldown: 6 minutes walk and calf stretch.
- Training planA block that builds steadily and fits your week.Illustrative example10K in 8 weeks
- Week 1: 3 easy runs, 1 strides session
- Week 4: deload, 2 runs
- Week 8: taper, race Sunday
- Food and meal planMeals and a grocery list built around what you avoid.Illustrative exampleMaya, three dinners
- Mon: salmon, rice and greens, 25 minutes.
- Tue: chickpea curry, makes two lunches.
- Wed: egg fried rice from Monday's rice.
- Sleep planFind what moves your sleep, then try one change.Illustrative exampleCoffee after 2pm, two weeks
- Days with coffee after 2pm: 6. Without: 8.
- On coffee days you fell asleep about 25 minutes later.
- Deep sleep looked similar both ways.
- Stress resetA calmer few minutes, right when you need them.Illustrative exampleMaya, before a big meeting
- That sounds like a lot riding on one meeting.
- Breathe in for 4, out for 6. Six rounds.
- Name 3 things you can see and 2 you can hear.
- Workout playlistMusic paced to your workout.Illustrative exampleMaya, 30 minute easy run
- Warm-up: 4 songs around 150 beats per minute.
- Main: 6 songs around 165, steady.
- Cool-down: 3 slower songs.
- Lab report readerYour lab report in plain words, with questions to ask.Illustrative exampleMaya, a routine panel
- Ferritin: 18 ng/mL, flagged Low on the report.
- Hemoglobin: 128 g/L, no flag.
- Vitamin D: 62 nmol/L, no flag.
- Insurance and EOBKnow what you owe and which benefits you might lose.Illustrative exampleMaya, a physio statement
- Physio visit: billed 120, plan paid 96, you owe 24.
- Why 24: your plan pays 80 percent after the deductible.
- Visits used this year: 6 of 10.
- Cycle estimateA plain estimate of your next start.Illustrative exampleMaya, next start
- Your last 4 cycles ran 27 to 30 days.
- Next start: around November 12, give or take 2 days.
- Usual length: about 5 days.
- Your coachA coach with your name, your style and your apps.Illustrative exampleMaya picks a coach
- Coach name: Sam. Style: calm, short replies.
- Your apps: Strava and Google Calendar. Setup shown for those two only.
- On: Morning Read, Workout, Training Plan, Food.
Results depend on your AI.
What this uses
Apps
- Apple Health
- Health Connect
- Oura
- Garmin
- Strava
- Google Calendar
- Google Sheets
- Spotify
- Apple Music
- Weather
Makes and uses
- Apps
Web
Looks things up on the web.
Your AI uses its own connections, with your permission. Listing an app doesn't connect it.
How it uses memory
Can use
- Response length and style
- Activity goal, not a health record
- Activity preferences
- Available activity time
- Preferred training days
- Name you gave your coach
- Coach style you picked
- City for weather
- Daily water goal you set
- Foods you want left out
- Moves you want left out
- Music you like to work out to
- Favourite breathing pattern
Never uses
- Your chats
- Past questions
- Memory you haven't allowed
- Saving without asking
- Response length and style
- How much detail you like, so answers are the right length.
- Activity goal, not a health record
- What you're training for, so plans aim at it.
- Activity preferences
- Activities you enjoy, so plans include them.
- Available activity time
- Time you have, so sessions fit it.
- Preferred training days
- Days you can train, so plans fit your week.
- Name you gave your coach
- Only this collection reads it.
- Coach style you picked
- Only this collection reads it.
- City for weather
- Only this collection reads it.
- Daily water goal you set
- Only this collection reads it.
- Foods you want left out
- Only this collection reads it.
- Moves you want left out
- Only this collection reads it.
- Music you like to work out to
- Only this collection reads it.
- Favourite breathing pattern
- Only this collection reads it.
Nerd never stores your chats. It saves an entry only when you add one or allow a skill to, encrypts it, and you can see, export or forget it any time.
Recommended
- Find A Helplinefindahelpline.comFree crisis lines by country, for anyone outside the US or Canada.
- NEDA Get Helpnationaleatingdisorders.orgSupport and next steps for eating concerns.
Links the creator picked. Referral links may pay the creator.
- Easy day.
- Sleep 6h10, about an hour under your usual.
- Resting heart rate 4 beats above your usual.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-morning-readPaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
When to use it
Someone wants to know how they slept or how hard to train today, from whichever sleep and heart app they use.
An Easy, Normal or Hard day from your own app's readings against your usual, with one question.
Without every tool: An Easy, Normal or Hard day from how you say you slept and feel.
What your AI needs
- Read from an app Optional
On iPhone, connect Apple Health in your AI. Any one sleep and heart app is enough.
Fallback: Tell me how you slept and how you feel.
- Read from an app Optional
On Android, connect Health Connect in your AI. Any one sleep and heart app is enough.
Fallback: Tell me how you slept and how you feel.
- Read from an app Optional
Connect Oura in your AI. Any one sleep and heart app is enough.
Fallback: Tell me how you slept and how you feel.
- Read from an app Optional
Sync Garmin to Apple Health or Health Connect, or drop in an exported file.
Fallback: Tell me how you slept and how you feel.
Check these are connected.
Memory
For this interest: Activity goal, not a health record. Uses only what you allow. Every new save asks first. Manage memory
- Weekly running time up 35% in two weeks.
- Resting heart rate above your usual 3 days in a row.
- You are ramping faster than you are recovering.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-trendsPaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
When to use it
Someone wants to compare their own last 7 to 90 days, or check training load: effort over 4 weeks against recovery.
Each number's direction from your own apps, a headline, one action and one question.
Without every tool: Directions from numbers you paste or a file you export.
What your AI needs
- Read from an app Optional
Connect Apple Health in your AI. Any one app is enough.
Fallback: Paste your numbers or drop in an export.
- Read from an app Optional
Connect Health Connect in your AI. Any one app is enough.
Fallback: Paste your numbers or drop in an export.
- Read from an app Optional
Connect Oura in your AI. Any one app is enough.
Fallback: Paste your numbers or drop in an export.
- Read from an app Optional
Sync Garmin to Apple Health or Health Connect, or drop in an exported file.
Fallback: Paste your numbers or drop in an export.
- Read from an app Optional
Connect Strava in your AI for workouts. Strava's AI connector needs a Strava subscription.
Fallback: Paste your numbers or drop in an export.
Check these are connected.
Memory
For this interest: Activity goal, not a health record. Uses only what you allow. Every new save asks first. Manage memory
- Warm-up: 8 minutes easy jog and drills.
- Main: 4 x 4 minutes steady, 2 minutes walk between.
- Cooldown: 6 minutes walk and calf stretch.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-workoutPaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Web browsing Optional
When to use it
Someone wants a workout for today, indoors or outdoors, using whichever workout app they log in.
A workout with sets and reps, a weather check and a free calendar slot.
Without every tool: A workout with sets and reps from what you tell me, without history, slot or weather.
What your AI needs
- Read from an app Optional
Connect Strava if that is where you log workouts. Any one workout app is enough.
Fallback: Tell me what you did this week.
- Read from an app Optional
Connect Apple Health if that is where your workouts land.
Fallback: Tell me what you did this week.
- Read from an app Optional
Connect Health Connect if that is where your workouts land.
Fallback: Tell me what you did this week.
- Read from an app Optional
Sync Garmin to Apple Health or Health Connect, or drop in an exported file.
Fallback: Tell me what you did this week.
- Read from an app Optional
Connect your calendar to find a free slot.
Fallback: Pick your own time.
- Web browsing Optional
Your AI needs web access to check the forecast and air quality.
Fallback: Weather is unknown. Check it before you head out.
Check these are connected.
Memory
For this interest: Activity goal, not a health record, Activity preferences, Available activity time, Preferred training days. Only this skill: 2 private notes. Uses only what you allow. Every new save asks first. Manage memory
- Week 1: 3 easy runs, 1 strides session
- Week 4: deload, 2 runs
- Week 8: taper, race Sunday
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-training-planPaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Write to an app Optional
When to use it
Someone wants a plan over 1 to 12 weeks, optionally placed on their calendar as drafts they approve.
A week by week plan from your real history, placed on your calendar as drafts you approve.
Without every tool: The plan as a list, with week 1 as a test week if there is no history.
What your AI needs
- Read from an app Optional
Connect Strava if that is where you log workouts. Any one workout app is enough.
Fallback: Week 1 becomes a test week.
- Read from an app Optional
Connect Apple Health if that is where your workouts land.
Fallback: Week 1 becomes a test week.
- Read from an app Optional
Connect Health Connect if that is where your workouts land.
Fallback: Week 1 becomes a test week.
- Read from an app Optional
Sync Garmin to Apple Health or Health Connect, or drop in an exported file.
Fallback: Week 1 becomes a test week.
- Write to an app Optional
Connect your calendar to place the plan as drafts. Nothing is added until you say yes.
Fallback: Plan as a list.
Check these are connected.
Memory
For this interest: Activity goal, not a health record, Activity preferences, Available activity time, Preferred training days. Only this skill: 1 private note. Uses only what you allow. Every new save asks first. Manage memory
- Mon: salmon, rice and greens, 25 minutes.
- Tue: chickpea curry, makes two lunches.
- Wed: egg fried rice from Monday's rice.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-foodPaste it in your AI. Or just ask your AI.
When to use it
Someone wants meal ideas, a meal plan, a recipe, a water count, or nutrition facts from a meal photo, a package label or a description.
Meals, a plan with a grocery list, a recipe, or a nutrition label with its basis and confidence, built around their allergens, plus effective hydration.
Memory
For this interest: Activity goal, not a health record. Only this skill: 2 private notes. Uses only what you allow. Every new save asks first. Manage memory
- Days with coffee after 2pm: 6. Without: 8.
- On coffee days you fell asleep about 25 minutes later.
- Deep sleep looked similar both ways.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-sleepPaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
- Read from an app Optional
When to use it
Someone wants to sleep better, move their bedtime, review their sleep week, or run a 2 week habit test logged yes or no in their own sheet.
A sleep plan or a habit test read against your own sleep data.
Without every tool: A sleep plan from what you tell me, and a test read from a log you paste.
What your AI needs
- Read from an app Optional
Connect Apple Health in your AI. Any one sleep app is enough.
Fallback: Tell me your bedtimes and how you slept.
- Read from an app Optional
Connect Health Connect in your AI. Any one sleep app is enough.
Fallback: Tell me your bedtimes and how you slept.
- Read from an app Optional
Connect Oura in your AI. Any one sleep app is enough.
Fallback: Tell me your bedtimes and how you slept.
- Read from an app Optional
Sync Garmin to Apple Health or Health Connect, or drop in an exported file.
Fallback: Tell me your bedtimes and how you slept.
- Read from an app Optional
For a habit test, keep your yes or no log in your own Google Sheet. Nerd stores nothing.
Fallback: Paste your yes or no log at the end.
Check these are connected.
Memory
For this interest: Activity goal, not a health record. Uses only what you allow. Every new save asks first. Manage memory
- That sounds like a lot riding on one meeting.
- Breathe in for 4, out for 6. Six rounds.
- Name 3 things you can see and 2 you can hear.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-stress-resetPaste it in your AI. Or just ask your AI.
When to use it
Someone feels stressed, wound up or cannot switch off.
A short acknowledgment and a paced breathing, grounding or journaling reset.
Memory
Only this skill: 1 private note. Uses only what you allow. Every new save asks first. Manage memory
- Warm-up: 4 songs around 150 beats per minute.
- Main: 6 songs around 165, steady.
- Cool-down: 3 slower songs.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-playlistPaste it in your AI. Or just ask your AI.
- Write to an app Optional
- Write to an app Optional
When to use it
Someone wants music for a workout, in Spotify or Apple Music.
A playlist built in your music app at the right tempo.
Without every tool: A song list at the right tempo to add by hand.
What your AI needs
- Write to an app Optional
Connect Spotify to build the playlist there. Either music app is enough.
Fallback: A song list to add by hand.
- Write to an app Optional
Connect Apple Music to build the playlist there. Either music app is enough.
Fallback: A song list to add by hand.
Check these are connected.
Memory
For this interest: Activity preferences. Only this skill: 1 private note. Uses only what you allow. Every new save asks first. Manage memory
- Ferritin: 18 ng/mL, flagged Low on the report.
- Hemoglobin: 128 g/L, no flag.
- Vitamin D: 62 nmol/L, no flag.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-lab-readerPaste it in your AI. Or just ask your AI.
When to use it
Someone pastes or shares a photo of a lab report and wants it in plain words.
Each value as printed with its units and the report's own flag, plus questions for their doctor.
Memory
Uses no saved memory. It works from your question alone.
- Physio visit: billed 120, plan paid 96, you owe 24.
- Why 24: your plan pays 80 percent after the deductible.
- Visits used this year: 6 of 10.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-insurancePaste it in your AI. Or just ask your AI.
- App access
- App access
When to use it
Someone wants to read an EOB, pace their plan benefits before the year ends, or find a covered provider near them after training.
Each line in plain words, benefits sorted by most at risk, or 3 covered providers nearby with a free slot and a drafted request. Nothing booked or saved.
What your AI needs
- App access Required
Check that Strava is connected here and supports the operation this method needs. Ask before granting access.
- App access Required
Check that Google Calendar is connected here and supports the operation this method needs. Ask before granting access.
Check these are connected.
Memory
Uses no saved memory. It works from your question alone.
- Your last 4 cycles ran 27 to 30 days.
- Next start: around November 12, give or take 2 days.
- Usual length: about 5 days.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-cyclePaste it in your AI. Or just ask your AI.
- Read from an app Optional
- Read from an app Optional
When to use it
Someone wants to know when their next period may start.
A calendar estimate from start dates in your health app.
Without every tool: A calendar estimate from start dates you type in.
What your AI needs
- Read from an app Optional
Connect Apple Health to read your logged start dates. Nothing is saved.
Fallback: Type in your last few start dates.
- Read from an app Optional
Connect Health Connect to read your logged start dates. Nothing is saved.
Fallback: Type in your last few start dates.
Check these are connected.
Memory
Uses no saved memory. It works from your question alone.
- Coach name: Sam. Style: calm, short replies.
- Your apps: Strava and Google Calendar. Setup shown for those two only.
- On: Morning Read, Workout, Training Plan, Food.
Illustrative example
Use this Nerd skill: https://asknerd.ai/@prakhar/fitness#skill-coachPaste it in your AI. Or just ask your AI.
When to use it
Someone just saved Fitness Nerd, or wants to name their coach, pick a style, see which apps it can read, or see what Fitness Nerd can do.
A named coach with a style and reply length, saved only on yes, a list of skills to turn on or off, and setup only for the apps they use.
Memory
Across my skills: Response length and style. Only this skill: 2 private notes. Uses only what you allow. Every new save asks first. Manage memory