Updated June 2026 · MyoAmigo
An Apple Watch gym logger you can use with the phone in your bag
Yes—you can log a full gym workout straight from your Apple Watch, with the phone left in your locker or your bag. With MyoAmigo the watch isn't a remote for the phone; it's the whole gym logger. You dial reps with the crown, log each set with one tap, watch a rest ring count down, and every set is stamped with your heart rate. When the watch is back in range of your iPhone, everything syncs over—losslessly, no cloud or account required.
The built-in Apple Workout app can track that you did "Traditional Strength Training," but it won't record your sets, reps, or weights. A real gym logger does. Here's how logging from the wrist actually works.
Can I log gym workouts from my Apple Watch?
With most lifting apps, partly: the watch helps, but you're expected to set up the plan on the phone and treat the wrist as a quick input. With MyoAmigo you can run the entire session from the watch with no phone nearby—start it, work through your exercises, log every set, time your rest, finish, and let it sync later. That's the point: your hands are chalked, your phone is in the bag, and the logger lives where your attention already is.
Crown-dialed reps, one-tap to log
Each set is pre-filled from your plan and your last session, so the common case is "the number's already right, tap once." When it isn't, the Digital Crown adjusts reps with haptic detents you can feel without looking closely, and the weight is a single tap to edit. No keyboard, no fiddly scroll wheels mid-set. On watchOS 11 and later, a Double Tap logs the set with your hands still on the bar.
The rest ring is the timer
After you log a set, a countdown arc wraps the screen—glanceable at arm's length while you're catching your breath, and out of the way once you're working again. It's the rest timer you'd otherwise be squinting at on a phone, except it's already on your wrist where a quick glance costs nothing.
Per-set heart rate, average and peak
Because it's a watch, the heart-rate sensor is right there—so MyoAmigo stamps both the average and the peak heart rate on every set, strength sets included, not just cardio. That turns a vague "tough session" into something you can actually see: which sets spiked you, where your rest was too short, how a heavy triple compares to a back-off set. It's in your history afterward, and visible to your AI coach if you connect one.
Plate breakdown on your wrist
The plate loadout sits right under the working weight, so you're never re-deriving 45 · 35 · 5 in your head between sets. Small thing, but it's the kind of detail that makes the watch feel like a gym tool rather than a tiny screen mirroring your phone.
It works with no phone, and syncs when you reconnect
The whole session runs on the watch itself. Walk into a basement gym with no signal, leave the phone in the locker, train for an hour—none of that breaks anything. When your iPhone is back in range, the watch hands the session over via WatchConnectivity and it lands intact, even if the app restarted mid-workout. There's no cloud account in that loop; the watch-to-phone sync is direct and private.
Finished sessions still record through Apple Health, so a watch workout closes your rings and shows up in Fitness like any native workout—and MyoAmigo reads cardio and bodyweight back from Apple Health, so it all lands in one timeline.
The small stuff that adds up
A few wrist conveniences that aren't headline features but are why the app feels good in week ten: your gym locker number can sit quietly on the watch until you need it, your membership barcode is offered on your wrist at the door (at full brightness for a scanner), and a complication can start your next scheduled session in one tap. MyoAmigo also notices when you arrive at your gym via on-device geofencing and offers up today's session, so the workout is waiting before you've even reached the rack.
How it compares to using your phone as the logger
| Phone-only logging | Watch as remote | MyoAmigo watch logger | |
|---|---|---|---|
| Phone can stay in your bag | No | Needs phone nearby | Yes—runs standalone |
| Log reps & weight from wrist | — | Limited | Crown + one tap |
| Rest timer at a glance | Pull phone out | Yes | Rest ring on screen |
| Per-set heart rate | No | Session figure | Avg + peak per set |
| Works with no signal | App-dependent | Often not | Fully offline, syncs later |
The bottom line
If you've been pulling your phone out between every set, an Apple Watch gym logger fixes the most annoying part of tracking: the device is already on your wrist. MyoAmigo makes the watch the whole logger—crown-dialed reps, one-tap sets, a rest ring, per-set heart rate, plates on your wrist, and a clean sync to your iPhone when you reconnect. Get it on the App Store.
For the full picture of the wrist experience, see the Apple Watch page, or compare the watch apps head-to-head on the best Apple Watch app for strength training.
Frequently asked questions
Can the Apple Watch app work without my phone?
Yes. With MyoAmigo the entire session—start, log sets, rest, finish—runs on the watch with no phone nearby and no signal required. When your iPhone is back in range, the watch syncs the session over WatchConnectivity, losslessly and with no cloud or account involved.
How do I log reps and weight from the watch?
Each set is pre-filled from your plan and last session, so usually you just tap once to log. The Digital Crown adjusts reps with haptic detents, and the weight is a tap to edit. On watchOS 11 and later, Double Tap logs a set hands-free.
Does it track heart rate per set?
Yes—MyoAmigo stamps both average and peak heart rate on every set, strength sets included, and keeps it in your history. The built-in Apple Workout app logs heart rate but doesn't tie it to individual sets.
Do watch workouts still count toward my Apple Health rings?
They do. Finished sessions record through Apple Health, so a watch workout closes your rings and appears in Fitness like any native workout, while MyoAmigo also reads cardio and bodyweight back from Apple Health.