10 Best Stopwatch For Interval Training of December 2025

• Compact interval timer times one or two intervals between two seconds and 99 minutes.
• Built-in Stopwatch and Clock feature. Secure and Removable Belt-clip included.
• Auto mode keeps repeating through intervals, up to 99 repeats. Chime and vibration interval notification; alarm duration can be set for one, two, five, or nine seconds.
• Size of a small pager. Powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant.
• For use with: HIIT, Cross Fit, Cardio, Weightlifting, Strength Training, Kettlebells, Body for Life, Running, Learn-to-Run, MMA, Tabata, Boxing, Martial Arts and more.

Gymboss

• Compact interval timer times one or two intervals between two seconds and 99 minutes.
• Built-in Stopwatch and Clock feature. Secure and Removable Belt-clip included.
• Auto mode keeps repeating through intervals, up to 99 repeats. Chime and vibration interval notification; alarm duration can be set for one, two, five, or nine seconds.
• Size of a small pager. Powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant.
• For use with: HIIT, Cross Fit, Cardio, Weightlifting, Strength Training, Kettlebells, Body for Life, Running, Learn-to-Run, MMA, Tabata, Boxing, Martial Arts and more.

Gymboss

• The Best Value PE Stopwatch on the Market
• ACCUSPLIT Exclusive Ergonomic "X" Case
• Special Million Cycle Switches operate cleanly, precisely & reliably every time
• Magnum XL digits for easy viewing
• 5 year Lithium battery

ACCUSPLIT

• EASY READING DISPLAY - Great for displaying the minutes, seconds and 1/100th seconds
• SPLIT MODE - Times single and split events. Freeze split-time display while total timing continues
• TIME & CALENDAR - Time/Calendar displays hour, minute, seconds, month, date and day and alarm clock
• LASER TUNED - Laser tuning ensures 1/100th second to provide high precision accuracy
• ADDITIONAL FEATURES - Includes 46" premium black lanyard (neck strap) that is soft around the neck

Marathon

• STOP WATCH TIMER: Perfect for all types of sporting activities and events from beginner to advanced athletes. Hand held stop watch features time, date and alarm functions and a durable stopwatch lanyard to hang around the neck or hold in hand
• SPORT STOPWATCH: Ideal for sports of all sorts and for all ages! Works great for any event large or small, as a soccer coach stopwatch sports referee timer, swim clock timer, kids stopwatch timer, boxing round timer
• STOPWATCH INTERVAL TIMER: Athletic stopwatch work out timer is great for use as a track timer, running lap timer or interval round timer and countdown stopwatch for circuit training, cardio, boxing, swim practice and more
• MULTI-FUNCTION DIGITAL DISPLAY: Features time, date and alarm function, as well as captures single events or unlimited splits with 1/100th accuracy
• NEW BALANCE: We've been fearlessly independent since our beginning in 1906. During that time, we've developed performance products without fear, in our own unique way. Today, we remain both fearless and independent as we continue our journey.
• Sport type: Exercise & Fitness

New Balance

• Compact interval timer times one or two intervals between two seconds and 99 minutes.
• Built-in Stopwatch and Clock feature. Secure and Removable Belt-clip included.
• Auto mode keeps repeating through intervals, up to 99 repeats. Chime and vibration interval notification; alarm duration can be set for one, two, five, or nine seconds.
• Size of a small pager. Powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant.
• For use with: HIIT, Cross Fit, Cardio, Weightlifting, Strength Training, Kettlebells, Body for Life, Running, Learn-to-Run, MMA, Tabata, Boxing, Martial Arts and more.

Gymboss

• This is a bundle of 2 items - 1 Gymboss PLUS Interval Timer and Stopwatch and 1 Gymboss Watch Strap.
• This PLUS model is made to be used outside, it is ideal for outdoor runners. Increased water resistance makes this perfect for outdoor actives where the timer may be exposed to moisture, such as rain. It has a very loud beep, which makes it perfect for runners, group classes or outdoor use. The beep can be made dimmer, or silenced altogether by using only the vibrate mode.
• Gymboss PLUS Timer - Compact interval timer times one or two intervals between two seconds and 99 minutes. Built-in Stopwatch & Clock feature. Secure and Removable Belt-clip included. Auto mode keeps repeating through intervals, up to 99 times. Chime & vibration interval notification; alarm duration can be set for one, two, five, or nine seconds. Size of a small pager. Powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant.
• Watch Strap - Quick, secure attachment: Wear your Gymboss Timer like a watch. Any Gymboss model with a removable belt clip will snap securely in place on this high quality watch strap. This strap allows the Gymboss's vibrating alarm to be fully transmitted to the user's wrist. Perfect for runners or other users who want to easily monitor time or rounds remaining during activity. Also ideal for coach's or others who regularly use the stopwatch feature of the Gymboss.
• Watch Strap - High quality, perforated band allows breathability but is also strong and durable. All hardware is black stainless steel.

Gymboss

• Compact interval timer times one or two intervals between two seconds and 99 minutes.
• Built-in Stopwatch and Clock feature. Secure and Removable Belt-clip included.
• Auto mode keeps repeating through intervals, up to 99 repeats. Chime and vibration interval notification; alarm duration can be set for one, two, five, or nine seconds.
• Size of a small pager. Powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant.
• For use with: HIIT, Cross Fit, Cardio, Weightlifting, Strength Training, Kettlebells, Body for Life, Running, Learn-to-Run, MMA, Tabata, Boxing, Martial Arts and more.

Gymboss

• 👍HIGH QUALITY STOPWATCH - KingL digital stopwatch timer with lanyard, high precision, low energy consumption, easy to use, perfect for sports.
• 👍NECESSARY FOR COACHES - light weight, small in volume, easy to carry, stopwatch include lanyard, you can hand held it or round the neck, perfect for kids training or sports match;
• 👍QUALITY ASSURANCE - 30 DAYS MONEY BACK GUARANTEE.Any questions and confusions, please contact by email.
• While on the normal time display, hold the left button to show the alarm display and then press the right button to toggle it off and on. And when the alarm sounds, you can press the left or the right button to turn off the alarm.

KingL

• The miniMAX is an advanced model, designed for timing extremely complex interval programs consisting of more than 2 different intervals. If your program only has 1 or 2 different intervals you DO NOT NEED THIS MODEL. Due to the nature of complex intervals this timer is harder to setup than the Classic or Plus model Gymboss and requires more patience to learn how to use it. If you do purchase this model, we do have printable, expanded instructions on our website help page.
• Compact, advanced interval timer tracks up to 25 different intervals between two seconds and 99 minutes. Save up to 20 programs.
• Built-in Stopwatch and Clock features. Secure and Removable Belt-clip included.
• Chime and vibration interval notification; alarm duration can be set for one, two, five, or nine seconds.
• Compact size powered by one AAA battery (not included); measures 2.25 by 1.75 by 0.5 inches (55mm X 44mm X 14mm). Sweat and impact resistant. For use with: HIIT, Cross Fit, Cardio, Weightlifting, Strength Training, Kettlebells, Body for Life, Running, Learn-to-Run, MMA, Boxing, Martial Arts and more.

Gymboss