A local-first gym tracker for iPhone — mixed workouts, guided mobility,
and Jimmy your training buddy. Your data stays on your device.
For members, for gyms, for anyone who trains.
Strength + cardio + stretch in one session
270+ illustrated exercises & 42 templates
Lock Screen rest timer & Dynamic Island
Bluetooth treadmills, bikes & rowers (FTMS)
No ads · No account · No cloud required
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Your training week at a glance
JJ-Workout is your hub: active program, today's plan, weekly goals,
quick-start activities, and recent history — all in one scroll.
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Fast set logging
Log weight and reps with a tap. Smart progression hints, LAST-session reference,
and PR badges when you beat your best — seeded demo data shows the full flow.
Rest starts when you check off a set. Dock bar above the tab bar on every screen;
open the sheet to pause, skip, adjust time, or edit sets. Optional chime when rest ends.
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Programs, templates & exercise detail
Browse bundled templates and multi-day programs in Explore. Edit plans, reorder exercises,
share as .jjtemplate, and open any lift for tips, history, and records.
2:15
Exercise · Cat Cow Stretch
Cat Cow1:00
Rest0:30
Cobra Pose0:45
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Guided stretch, yoga & jump rope
One session timer walks you through hold → rest → hold paths for mobility and yoga.
Jump rope auto-counts via motion or mic (works with music). Recovery stretch suggestions after push, pull, or leg days.
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270+ exercises in Explore
Search and filter the illustrated library by muscle, gear, and type.
Your go-to moves rise to the top; tap any exercise for detail, history, and progress charts.
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Stats, PRs & achievements
Weekly volume charts, personal records, body metrics,
goals, and 50+ achievements. RPE/RIR averages when effort tracking is on.
FTMS Connected
Speed
10.2 km/h
Distance
2.4 km
Incline
3%
Heart rate
142 bpm
Life Fitness · Matrix · Technogym · Concept2 + more
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Bluetooth gym equipment
Connect treadmills, indoor bikes, and rowers via Bluetooth FTMS during a session.
Live speed, distance, power, cadence, and heart rate. Saved nicknames and per-brand tips.
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Profile, Jimmy & settings
Workout settings, Bluetooth equipment, and backup hubs in Profile.
Jimmy pet room and chat. Guide & glossary, per-program reminders, and Apple Watch companion.
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For gyms & studios
Members who track stay longer
Most gym-goers train without a plan — and members without a plan quit.
JJ-Workout gives every member a program, a rest timer, and visible progress
from day one, on the phone already in their pocket.
A structured program for every member — beginner to advanced
Progress they can see: PRs, charts, streaks & achievements
No accounts, no member data collected — zero data liability for the gym
English & Norwegian, ready for your floor today
Connected
Speed
10.2 km/h
Power
185 W
Cadence
92 rpm
Heart rate
142 bpm
Life Fitness · Matrix · Technogym · Concept2 · Body Bike + more
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Works with the equipment you already own
Treadmills, indoor bikes, and rowers connect over standard Bluetooth (FTMS and
Cycling Power) — no retrofits, no gateway hardware. A guided wizard verifies
the right machine even in a row of twenty identical treadmills, and bundled
brand profiles carry connection tips for the major manufacturers.
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Partnership
Ways to work together
Co-branded programs — your coaches' plans shipped as shareable program files members import in one tap
QR onboarding on the floor — a poster by the racks takes members from download to first logged set in minutes
Equipment-verified experience — your machine park mapped and tested so every cardio session streams live data
Member perk — offer Elite as part of a membership tier
JJ-Workout
