By Owen PalmerUpdated November 2026
Anyone building high intensity interval training HIIT gym sessions quickly runs into the same problems: keeping work and rest periods honest, adding a hard upper-body tool to the mix, and tracking progress so the sessions actually get harder over time. This list covers five products that address those needs. We picked them by comparing manufacturer specifications, brand track record in the fitness category and the patterns owners tend to mention in their feedback. We did not test these products ourselves, so treat the notes below as a research summary rather than hands-on experience.
Our top picks at a glance
- 1
TOP CHOICEBest overallGymboss Plus Interval Timer and StopwatchView on Amazon - 2
TOP CHOICEBest for simple, classic intervalsGymboss Interval Timer and StopwatchView on Amazon - 3
TOP CHOICEBest for portable timingGymboss Charge Interval Timer and StopwatchView on Amazon - 4
Best for upper-body conditioningAdjustable Weighted Ropeless Battle RopesView on Amazon - 5
Best for tracking progressTHE GYM LOG Workout JournalView on Amazon
Our Top Picks
| Product | Best for | Key feature |
|---|---|---|
| Gymboss Plus Interval Timer and Stopwatch | Most HIIT gym sessions | Separate work, rest and round settings |
| Gymboss Interval Timer and Stopwatch | Straightforward interval counts | Simple, compact timer with a stopwatch mode |
| Gymboss Charge Interval Timer and Stopwatch | Carrying to any training space | Rechargeable, pocket-sized design |
| Adjustable Weighted Ropeless Battle Ropes | Upper-body and full-body intervals | Adjustable weight for a no-anchor workout |
| THE GYM LOG Workout Journal | Logging HIIT and strength work | Printed structure for sets, intervals and notes |
Gymboss Plus Interval Timer and Stopwatch
Gymboss Plus Interval Timer and Stopwatch – White/Black Hardcoat
Best for: Most HIIT gym sessions where you want to program work, rest and round counts
This model suits lifters and athletes who run structured circuits and want the timer to handle the countdown, so attention stays on form and effort. It is a good middle ground for people who need more control than a basic timer offers.
Key specs
- Interval timer with stopwatch function
- Adjustable work, rest and round settings (per manufacturer)
- Audible and visual alerts for interval changes
Pros
- Handles multi-round HIIT without manual resets
- Clear alerts make it easy to follow during loud gym sessions
- Widely recognized brand in the interval timer category
Cons
- Setup takes a few minutes the first time you use it
- Less useful if you only need a single countdown
Bottom line: The best starting point for most people running structured HIIT sessions at the gym.
Gymboss Interval Timer and Stopwatch
Gymboss Interval Timer and Stopwatch – Violet/Pink Metallic Gloss
Best for: Straightforward interval counts with a simple, no-frills timer
Owners who want a dependable timer for basic work-and-rest intervals, without extra modes to learn, tend to be the best fit for this model. It is an easy addition to a gym bag.
Key specs
- Interval timer and stopwatch in one unit
- Compact, handheld design
Pros
- Simple controls with little to learn
- Small enough to clip to a bag or gym belt
- Covers the core needs of most interval sessions
Cons
- Fewer advanced options than the Plus model
- Color options are limited to what the listing shows
Bottom line: A good budget-minded choice for people who only need basic intervals.
Gymboss Charge Interval Timer and Stopwatch
Gymboss Charge Interval Timer and Stopwatch
Best for: Carrying a timer to any training space, indoors or outdoors
This model fits people who switch between gym, park and home workouts and want a timer that charges rather than relying on disposable batteries.
Key specs
- Interval timer and stopwatch
- Rechargeable design (per manufacturer)
Pros
- Rechargeable, so no battery swaps mid-training block
- Compact and easy to carry
- Same interval logic people know from the Gymboss line
Cons
- You need to remember to charge it before longer training weeks
- Core feature set is similar to the standard model, so the upgrade is mainly convenience
Bottom line: Pick this if you train in multiple locations and want a timer that is always ready to go.
Adjustable Weighted Ropeless Battle Ropes
Adjustable Weighted Ropeless Battle Ropes, Portable Arm Exerciser Rope for Home Gym – HIIT, Power sports & High-Intensity Interval Training, Portable Workout Equipment for Men & Women
Best for: Upper-body and full-body intervals that raise heart rate fast
Battle rope work is a staple of high intensity interval training, and this ropeless design is aimed at people who want the conditioning effect in a compact footprint, without installing anchors or large rope setups.
Key specs
- Adjustable weight (per listing)
- Ropeless, portable design for home gym or studio use
Pros
- Works shoulders, arms and core in a single movement pattern
- Adjustable load lets you scale difficulty
- Portable enough for small spaces
Cons
- Ropeless designs can feel different from traditional battle ropes
- Check the exact weight range before buying if you have a specific load in mind
Bottom line: A strong choice if you want an upper-body conditioning tool that fits a small gym corner.
THE GYM LOG Workout Journal
THE GYM LOG – Journal by Workout: The Ultimate Workout Planner and Exercise Journal for Strength Training, Crossfit, Bodybuilding, High Intensity Interval Training (HIIT), & Weightlifting
Best for: Logging HIIT intervals, strength sets and progress over weeks
Anyone who wants to see whether their sessions are actually getting harder will benefit from a dedicated log. This journal is built for tracking structured training, including interval work.
Key specs
- Printed workout planner and exercise journal format
- Covers strength training, CrossFit, bodybuilding and HIIT
Pros
- Structured pages make it easy to record rounds and rest
- Works for mixed training programs
- No app or battery needed
Cons
- Paper logs do not calculate averages or trends for you
- Less useful if you prefer digital tracking
Bottom line: Ideal for lifters and HIIT athletes who want a simple, low-tech record of progress.
Buying Guide
Timing Features and Interval Logic
Look for a timer that lets you set work, rest and round counts separately. A timer that only offers one countdown forces you to restart manually, which breaks the rhythm of a session. Check whether it gives audible and visual alerts, since gym noise can drown out a beep.
Good picks for this: Gymboss Plus Interval Timer and Stopwatch, Gymboss Interval Timer and Stopwatch
Portability and Battery Type
If you train in more than one place, consider whether the device is rechargeable or uses replaceable batteries. Rechargeable units avoid mid-block battery swaps, but you must remember to charge them. Battery-powered units are fine if you keep spares.
Good picks for this: Gymboss Charge Interval Timer and Stopwatch, Gymboss Plus Interval Timer and Stopwatch
Resistance and Load Range
For conditioning tools like battle ropes, adjustable weight matters more than a fixed load. Check the listed weight range against your current strength. Too light and the work stops being a challenge; too heavy and form breaks down during fast intervals.
Good picks for this: Adjustable Weighted Ropeless Battle Ropes
Space Requirements
Measure the area you plan to use before buying equipment. Traditional battle rope setups need an anchor point and several feet of clear length on each side. Ropeless designs fit into smaller corners but may feel different to use.
Good picks for this: Adjustable Weighted Ropeless Battle Ropes, Gymboss Charge Interval Timer and Stopwatch
Ease of Use During Training
During a set, you should not have to think about the device. Simple controls and clearly distinguishable alerts reduce mistakes. Practice the setup at home before your first gym session.
Good picks for this: Gymboss Interval Timer and Stopwatch, Gymboss Plus Interval Timer and Stopwatch
Tracking and Progress
Interval training improves when you can see the numbers change. A training log lets you compare rounds, rest times and load over weeks. Choose a format you will actually use, whether that is paper or an app.
Good picks for this: THE GYM LOG Workout Journal
Durability and Care
Gym environments are hard on electronics and printed materials. Look for sturdy casings on timers and wipeable covers or durable paper on logs. Keep timers away from sweat and dust, and clean them with a dry or lightly damp cloth.
Good picks for this: Gymboss Plus Interval Timer and Stopwatch, THE GYM LOG Workout Journal
FAQ
What is high intensity interval training HIIT in a gym?
HIIT alternates short bursts of hard effort with recovery periods. In a gym, it might mean sprints on a treadmill, battle rope waves, or circuits of kettlebell and bodyweight moves. The key is working at high effort during the work periods and recovering enough to repeat them.
Do I need a timer for HIIT?
You do not strictly need one, since a wall clock works. A dedicated interval timer makes it easier to hold consistent work and rest periods without watching the clock, especially across several rounds.
How long should a HIIT session last?
Many gym HIIT sessions run between 15 and 30 minutes, including warm-up and cool-down. Time spent at true high intensity is usually shorter than total session length. Adjust according to your fitness level and recovery.
How often should I do HIIT?
Most people start with one or two sessions per week and leave at least one easy or rest day between hard sessions. Beginners should build tolerance gradually. If you have a medical condition or are returning from injury, consult a doctor or qualified coach before starting.
Are battle ropes good for HIIT?
Battle ropes are a popular conditioning tool because they raise heart rate quickly while working the upper body and core. They are best used as one part of a varied program rather than the only tool.
Should I log my HIIT workouts?
Logging helps you see progress in rounds completed, rest times and load used. A simple journal or app is usually enough to spot trends and plan the next block.
Conclusion
For most people running structured high intensity interval training HIIT gym sessions, the Gymboss Plus is the most complete timer on this list. If you only need basic intervals, the standard Gymboss model is enough. The Gymboss Charge suits people who move between training spaces. The adjustable battle ropes add a strong upper-body conditioning option for those with the room, and THE GYM LOG helps anyone who wants to track whether their sessions are improving. Choose based on which part of your training is currently missing.
Sources
- Guidance on physical activity levels and how much exercise adults need each week (cdc.gov)
- Position resources from the American College of Sports Medicine on exercise prescription and intensity (acsm.org)
- Research summaries on high-intensity interval training and its effects on fitness (nih.gov)
Related reading
- High Intensity Interval Training HIIT at Home: A Step-by-Step Guide
- 7 Best High Intensity Interval Training HIIT Treadmill Picks for Home (2026)
- 6 Best High Intensity Interval Training HIITs for Men (2026)
- Rowing High Intensity Interval Training: 5 Best Books and Guides (2026)
About Owen Palmer
Owen Palmer is part of our editorial team and reviews and edits our speed & interval running guides, checking product details against manufacturer specifications and owner feedback.
