Small, easy to use, repeating interval timer. Many versatile functions that make it beneficial to virtually any type of exercise program.
Add accessories to your gymboss like lanyard, bands or protective casing or wear it like a watch.
This quality interval timer will make any workout easier to plan and execute with more accuracy and consistency.
Maximize your training to increase:
GYMBOSS (USA) Troubleshooting and Return Policy
Please complete all these steps before reporting the GymBoss as defective.
First insert a NEW battery in the timer, NOT a used battery from another gadget, a
NEW battery and we recommend an Energizer or Duracell battery that is not a
1. Now reboot the timer by inserting a pin or paperclip into the REBOOT hole and
you should feel a slight click. If the reboot is successful, the timer will now be on
and display BH, 10, ALM 1, 3:00, 1:00.
2. While holding NEXT button, press CHANGE button to see “Stop” to verify
3. Hold NEXT button for 3 seconds to turn off.
4. Press any button to turn back on.
5. Enter SETUP and set timer to your desired functions and check operation.
If the problem persists, please review the following and contact us via phone or
Purchases within 1 year:
Movement First will replace your timer with a new timer if it is shown to be defective.
Colours are subject to availability.
This warranty does not include the accessories.
* Please note the skin does NOT make the timer waterproof, but more water resistant. You cannot submerge your timer underwater, even with the skin on.
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