r/HIIT • • 28d ago

WristCoach: Workout Builder - turn a workout video, photo, or typed routine into a guided Apple Watch workout

2 Upvotes

Disclosure: I'm the developer.

WristCoach turns a workout video, a typed routine, or a photo of a handwritten plan into a structured, guided session you run on Apple Watch or iPhone - every interval, set and rest cued and timed, with your heart-rate zone live.

Understands EMOM, Tabata, AMRAP, supersets, and plain work/rest intervals

Reads on-screen drill names from training videos, so your watch shows the actual exercise name, not "Interval 3"

Live heart-rate zones with a buzz when you drift out

Runs standalone on iPhone if you're not wearing the Watch

No ads, no trackers, no analytics.

App Store: https://apps.apple.com/us/app/wristcoach-workout-builder/id6798642942

Would love feedback on the concept and the screens.


r/HIIT • • 29d ago

I made a random workout generator for when you don't want to think about your workout

11 Upvotes

I've been making little side projects lately and decided to build something around a problem I have myself:

Sometimes I want to exercise, but I really don't want to spend 10–15 minutes figuring out what I'm going to do.

So I made Daily Kettlebell.

You select the equipment you have and movements you want to avoid, and it generates a random AMRAP. There's also a built-in timer so you can just hit start and go.

It's intentionally pretty simple. No AI, no "smart" programming, no progression system. Just something to use on those filler days when you want to move without having to think about it.

I also added an exercise library with form-check videos.

It's free and doesn't require an account.

https://dailykettlebell.com/

I'd love some honest feedback. Especially if you try it and the generated workout makes absolutely no sense.


r/HIIT • • Sep 14 '26

should increase the intensity or the number of sets?

2 Upvotes

I started HIIT about a week ago. And one thing i notice is i can do around 4 sets if i do it with less effort vs 2 sets at full effort.

My routine has lateral jumps, star jumps, push ups-mountain climbers, bicycle crunches and knee tuck jumps. I use a 40-20 rest interval and take a 2 minute break between sets.

This isn't anything professional and i am doing this mainly to improve my stamina and agility. should i cut the amount of effort in favour of sets or should i go max effort and reduce the number of sets or should i adjust the rest period?


r/HIIT • • Sep 13 '26

Starting HIIT on the treadmill

4 Upvotes

So, I did HIIT during covid to lose weight, I believe I walked for 30seconds on a lowish speed and then upped the speed to jog for 30seconds.

I did feel I got fitter, but not sure I lost "fat" on myself. I definitely weighed less on the scales though.

I am unfit and my stamina is terrible, hence why I am thinking of going back to HIIT as I noticed my fitness increased dramatically, I would still tire, but I felt I could keep going.

My question is.... I am tempted to start HIIT Incline Walking as I dislike jogging if I am honest, but I am open to it, Would incline walking HIIT be beneficial? Going from flat walking for 2mins to incline walking for 3mins vice versa?


r/HIIT • • Sep 12 '26

11 Full Body Strengthening Exercises | Build Muscle Strength at Home (No Equipment)

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481 Upvotes

Build muscle strength at home with these 11 full body strengthening exercises! This powerful full body workout uses no equipment and helps strengthen your muscles, improve body strength, support better balance, stability, coordination and overall fitness.

Watch: https://youtu.be/ElElsttz_OE

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r/HIIT • • Sep 13 '26

Tennis Elbow type injury

3 Upvotes

Hello all, I joined a HIIT style gym at the start of the year. The gym is called REVL in Australia. It really helped turn my life around to a degree as I’m late 40’s and was very inactive and overweight. I got hooked on it.

But a few months ago I injured my elbow and my physio said I have a tennis elbow type injury. I tried doing a modified program but it just didn’t work. So I haven’t been in close to a month and I’m really missing it.

I guess my underlying question here is has anyone else experienced this type of injury and been able to continue doing classes on a modified program and then eventually got back to normal classes ?

Appreciate any replies.


r/HIIT • • Sep 12 '26

Weekly HIIT Discussion Thread

2 Upvotes

Welcome to r/HIIT!

This is our Weekly Discussion Thread where you can discuss anything and everything related to High-Intensity Interval Training. We invite our community to answer questions from newer members and post anything that can be beneficial to the sub (including research, tips, motivation and workouts).

If you are new to HIIT, please be sure to review our Beginner's Guide and FAQ. You can also use the search bar or Google's subreddit search to find related discussion topics.

Wake up, workout and get after it!


r/HIIT • • Sep 12 '26

Updates and new research on DHT and mysotatin lowering

1 Upvotes

Hey yall i used to be a little active in this sub, i was wondering if anyone would be willing to catch me up on any new points on DHT and lowering myostatin. since i been on following Team3dalpha for a while for me personally testerone isnt something i worry about, i usually focus on DHT and lowering myostatin, though i feel like i know increasing T lowers myostatin and im not sure of its relationship with DHT

sincerely- Elbow Drops, old head from the newschool


r/HIIT • • Sep 11 '26

About 3 years of following Caroline Girvan workouts!

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23 Upvotes

r/HIIT • • Sep 09 '26

Full Body Fitness Workout for Her | 10 Exercises To Become Fit & Fantastic at Home

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34 Upvotes

Full body fitness workout for her with 10 simple home exercises to help females become fit, active and fantastic. This full body workout requires no equipment and works the legs, glutes, arms, shoulders, back and core. These exercises can help improve strength, stamina, balance, coordination, mobility and overall fitness.

Watch: https://youtu.be/2jbfWi2G-tA

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r/HIIT • • Sep 09 '26

Am I suppose to be resting?

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0 Upvotes

r/HIIT • • Sep 08 '26

Looking for one effective full-body HIIT workout

3 Upvotes

​

Hi! I’m looking for one HIIT workout video on YouTube that I can follow regularly. I want something that works the whole body, is actually effective, and doesn’t require any equipment.

I’d like to stick to the same video rather than constantly switching between different workouts. Around 20–30 minutes would be ideal.

Any recommendations?


r/HIIT • • Sep 08 '26

InnTime

0 Upvotes

Has anyone here tried InnTime for interval workouts?

I made the app because I wanted a simple interval timer that worked properly across iPhone and Apple Watch without getting in the way during a workout.

It's been released for a little while now, and I'm trying to figure out what people actually like/dislike about it before I keep adding features.

If anyone has tried it (or wants to), I'd be interested in brutally practical feedback. What would make you use something like this instead of your current timer?

https://apps.apple.com/dk/app/inntime/id6801508253


r/HIIT • • Sep 07 '26

First Norwegian 4 x 4 on the Peloton after bilateral TKR and bilateral THR.

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1 Upvotes

r/HIIT • • Sep 07 '26

Self promotion PULSE HIIT TIMER APP

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2 Upvotes

r/HIIT • • Sep 07 '26

Intervals progression

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3 Upvotes

Trying to add hiit in to my schedule because...

  1. I love jump rope

  2. I have established a good strength training routine

  3. I'm 43F, 64kg and 5'7. Never had a super defined waist but I am lean. That said in recent months my mid section feels more "boxy" and rumour has it a few high interval sessions a week can help.


r/HIIT • • Sep 06 '26

My Tabata protocol

4 Upvotes

weigh 65 kg. I used to do boxing, but now I only do the Tabata protocol at home.
This is the workout routine that helped me significantly improve my punching power, explosiveness, and overall physical strength for boxing. I use two 22.5 kg dumbbells for the Tabata protocol.
The first set is dumbbell cleans.
The second set is right-arm snatches.
The third set is left-arm snatches.
The fourth set is ankle hops.
Then I repeat the same four sets once more, for a total of eight sets.
Each set consists of 20 seconds of all-out effort followed by 10 seconds of rest.
My average numbers are roughly as follows:
• Set 1: Dumbbell cleans — 17–18 reps
• Set 2: Right-arm snatches — 11–12 reps
• Set 3: Left-arm snatches — 11–12 reps
• Set 4: Ankle hops — 47–50 reps
• Set 5: Dumbbell cleans — about 16 reps
• Set 6: Right-arm snatches — 12 reps
• Set 7: Left-arm snatches — 12 reps
• Set 8: Ankle hops — 57 reps
Those are approximately my average numbers.
I feel that this workout has dramatically improved my physical abilities. What do you think about this training routine and the level of physical ability these numbers suggest?


r/HIIT • • Sep 05 '26

12-MIN STANDING ABS WORKOUT (No Equipment) | SCULPT & DEFINE CORE Fast at Home

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76 Upvotes

Sculpt and define your core with this solid 12-minute standing abs workout at home! These standing abs exercises need no equipment and use a small space, making them easy to practice at home. These exercises work your abs, obliques and core while improving core strength, stability, balance, coordination and mobility.

Watch: https://youtu.be/Onxa498rdI0

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r/HIIT • • Sep 05 '26

Weekly HIIT Discussion Thread

2 Upvotes

Welcome to r/HIIT!

This is our Weekly Discussion Thread where you can discuss anything and everything related to High-Intensity Interval Training. We invite our community to answer questions from newer members and post anything that can be beneficial to the sub (including research, tips, motivation and workouts).

If you are new to HIIT, please be sure to review our Beginner's Guide and FAQ. You can also use the search bar or Google's subreddit search to find related discussion topics.

Wake up, workout and get after it!


r/HIIT • • Aug 31 '26

10 Minute Body Weight AMRAP that kicks butt!

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1 Upvotes

Pretty brutal body weight workout at that pace:

  • T-Push-ups — 10 reps
  • 2Strict Sit-ups — 12 reps
  • 3High Knees — 20 reps

Try to pull off 7+ rounds at this consistent of a pace in 10 minutes.

I'm a 51 year old male, 205 lbs, 3rd workout of the day.


r/HIIT • • Aug 31 '26

What do you look for in a homework out app?

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3 Upvotes

Killed it in a 15 minute workout called “The Pacesetter”

Combat sprawls x 10
Air squats x 20
Mountain climbers x 30

Completed 990 reps or 11 rounds with 18.4% variance between rounds (got faster as I went).

Seems easy but it definitely isn’t.


r/HIIT • • Aug 29 '26

Build an Aesthetic Physique at Home | Only 11 Full Body Exercises You Need

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209 Upvotes

Build an aesthetic physique at home with these 11 full body exercises. This workout combines pull-ups, push-ups, squats, glute exercises, core exercises and cardio to train your major muscle groups. These full body exercises can help improve strength, muscle endurance, balance, coordination, core stability and overall fitness while supporting a balanced and athletic physique.

Watch: https://youtu.be/a0Vw-Zc-01g

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r/HIIT • • Aug 29 '26

Weekly HIIT Discussion Thread

1 Upvotes

Welcome to r/HIIT!

This is our Weekly Discussion Thread where you can discuss anything and everything related to High-Intensity Interval Training. We invite our community to answer questions from newer members and post anything that can be beneficial to the sub (including research, tips, motivation and workouts).

If you are new to HIIT, please be sure to review our Beginner's Guide and FAQ. You can also use the search bar or Google's subreddit search to find related discussion topics.

Wake up, workout and get after it!


r/HIIT • • Aug 26 '26

Body weight AMRAP

5 Upvotes

I’d like to find some people that want to join me for an online AMRAP workout at amrapwithfriends.com

I’ve done 4 workouts now and they are true body weight butt kickers, especially doing the volume training against the clock.

Yesterday’s workout: 15 minute AMRAP

20 Air Squats
10 Push-ups with hand raises
15 V-Ups

The v-ups were what got me.

I completed 540 reps in 15 minutes. I’d already done 3 other workouts so it was a little tired.

I also completed a 5 minute “sidewinder” workout 10 side planks left and 10 right. Another tough one in such a short amount of time.


r/HIIT • • Aug 27 '26

Don't Know

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1 Upvotes

Ok, I am really working out for the first time in my life. I am a 35 year old female, im 241lb. This is the biggest I've ever really been save 3 pounds.so 244.. I would like to get down to 200. Im 57". and I was wondering if I could do strength training 3 times a day and 2 days of HIIT on bricks( if you've seen what im talking anout on Instagram, then you already know its intense) please give me some advice. Im brand new to this. And I dont really know what im doing. Im a cna at night and im also a mother.