Best Stopwatch for Interval Training: Top Gym Timers for Workouts

For athletes and fitness enthusiasts, a reliable interval timer helps pace workouts, manage rounds, and improve consistency. The following selection highlights five top-rated Gymboss and similar interval timers that fit a variety of training styles—from HIIT to circuit training. Each model supports programmable intervals, built-in stopwatches, and clear audible or vibration alerts to keep workouts on track. This guide compares features, durability, and ease of use to help you choose a timer that suits your routine.

Product Brand Key Feature
Gymboss Interval Timer and Stopwatch – Black/Blue SOFTCOAT Gymboss Auto mode, 99 repeats, chime/vibration
Gymboss Interval Timer and Stopwatch – Violet/Pink Metallic Gloss Gymboss Compact, belt-clip, dual interval support
Gymboss Interval Timer and Stopwatch – Teal/Blue Metallic Gloss Gymboss Two interval timers, auto-repeat
Gymboss Charge Interval Timer and Stopwatch (Black/Red) Gymboss Backlit LCD, auto-repeat, clip included
ANJANK Small Portable Gym Timer Clock ANJANK Remote control, adjustable brightness

Gymboss Interval Timer and Stopwatch – Black/Blue SOFTCOAT

Gymboss Interval Timer and Stopwatch - Black/Blue SOFTCOAT

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The Gymboss Black/Blue SOFTCOAT model is designed for portable interval timing with a compact form factor. It supports one or two intervals ranging from two seconds to 99 minutes, making it suitable for short sprints to longer endurance intervals. A built-in stopwatch and clock provide quick time checks during sessions. The secure belt-clip keeps the device steady during movement, and the auto mode continuously repeats through up to 99 intervals. Alerts include audible chimes and vibration, with the option to set alarm durations for one, two, five, or nine seconds. This combination of features targets interval-focused training in fitness studios, outdoor workouts, and home gyms.

Gymboss Interval Timer and Stopwatch – Violet/Pink Metallic Gloss

Gymboss Interval Timer and Stopwatch - Violet/Pink Metallic Gloss

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The Violet/Pink Metallic Gloss variant shares core capabilities with its siblings: a compact timer that handles one or two intervals between two seconds and 99 minutes, plus a built-in stopwatch and clock. A secure, removable belt clip enables hands-free operation, while Auto mode cycles through intervals up to 99 repeats. Chime and vibration alerts provide clear signaling, with adjustable alarm durations at one, two, five, or nine seconds. Its bright finish makes it easy to locate in a gym bag or on a cluttered shelf, supporting fast setup between sets.

Gymboss Interval Timer and Stopwatch – Teal/Blue Metallic Gloss

Gymboss Interval Timer and Stopwatch - Teal/Blue Metallic Gloss

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The Teal/Blue Metallic Gloss variant emphasizes portability with a dual-interval configuration. Like the others, it can time one or two intervals from two seconds up to 99 minutes and includes a built-in stopwatch and clock. A belt clip secures the timer during movement, and Auto mode enables continuous repetition through up to 99 cycles. Audible and vibration alerts, along with configurable alarm durations, support interval workouts across various disciplines from cycling to CrossFit.

Gymboss Charge Interval Timer and Stopwatch (Black/Red)

Gymboss Charge Interval Timer and Stopwatch (Black/Red)

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The Charge model adds a Backlit LCD, enhancing visibility in low-light environments. It maintains the standard interval timing capability (one or two intervals from two seconds to 99 minutes) and includes a built-in stopwatch and clock. Auto mode repeats through up to 99 intervals, with chime and vibration alerts whose durations can be set to one, two, five, or nine seconds. The backlight supports workouts in gyms, early mornings, or evening sessions, while the secure belt clip keeps the device aligned with your movements.

ANJANK Small Portable Gym Timer Clock

ANJANK Small Portable Gym Timer Clock

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The ANJANK timer combines interval timing with a strong magnet, remote control, and a large, bright display. It supports preset and custom interval timing and includes a 12/24-hour clock. A notable feature is the built-in remote control, enabling adjustments during workouts without interrupting performance. The device emphasizes portability and brightness with a 4-level dimmer and a crystal-clear LED display, designed for gym, home, or fitness studio environments. The compact size makes it easy to carry in a gym bag or attach to metal surfaces with the magnet.

Buying Guide

  • Interval capabilities: Most models support one or two intervals and allow timing from two seconds to 99 minutes. Consider whether you need a single-interval timer or a dual-interval design for complex circuits.
  • Alerts and visibility: Audible chimes and vibration alerts help you remain on pace. Some models include a backlit or bright LED display, which is useful in dim environments or for outdoor training.
  • Durability and portability: Belt clips and compact form factors support on-the-go training. Moisture resistance or ruggedized builds are beneficial for outdoor workouts or weather exposures.
  • Additional features: Built-in stopwatch and clock, auto-repeat function, and remote control can affect workout flow and convenience. The presence of a large display, brightness adjustments, and memory for multiple interval presets expands versatility.
  • Power and battery life: Most timers rely on simple batteries; consider models with low power consumption or easy-to-replace batteries for longer sessions.
  • Use-case alignment: For home gyms, a timer with a large display and remote control might be preferred. For outdoor training, a backlit display and rugged design could be more important.
  • Price-to-feature balance: While multiple timers share core features, small variations in display, brightness, or clips can influence suitability for your routine and storage options.

Across the featured models, the Gymboss line dominates interval timing with simple, reliable controls and repeatable intervals, making it a popular choice for circuits, HIIT, and tempo sessions. The ANJANK option introduces a stronger emphasis on remote control and brightness, suitable for larger spaces or group workouts. For scenarios requiring easier visibility in low-light conditions, the Charge model’s backlit LCD offers a practical improvement. When selecting, align your preferred workflow, environment, and display needs with the timer’s feature set to maximize training efficiency and consistency.