• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Breaking Muscle

Breaking Muscle

Breaking Muscle

  • Fitness
  • Workouts
    • Best Shoulder Workouts
    • Best Chest Workouts
    • Best Leg Workouts
    • Best Leg Exercises
    • Best Biceps Exercises
    • Best Kettlebell Exercises
    • Best Back Workouts
    • Best HIIT Workouts
    • Best Triceps Exercises
    • Best Arm Workouts
  • Reviews
    • Supplements
      • Best Pre-Workout
      • Best BCAAs
      • Best Testosterone Boosters
      • Best Bodybuilding Supplements
      • Best Creatine
      • Best Supplements for Weight Loss
      • Best Multivitamins
      • Best Collagen Supplement
      • Best Probiotic
      • Best Non-Stim Pre-Workout
      • Best Greens Powder
      • Best Magnesium Supplements
    • Protein
      • Best Protein Powder
      • Best Whey Protein
      • Best Protein Powders for Muscle Gain
      • Best Tasting Protein Powder
      • Best Vegan Protein
      • Best Mass Gainer
      • Best Protein Shakes
      • Best Organic Protein Powder
      • Best Pea Protein Powder
      • Best Protein Bars
    • Strength Equipment
      • Best Home Gym Equipment
      • Best Squat Racks
      • Best Barbells
      • Best Weightlifting Belts
      • Best Weight Benches
      • Best Functional Trainers
      • Best Dumbbells
      • Best Adjustable Dumbbells
      • Best Kettlebells
      • Best Resistance Bands
      • Best Trap Bars
    • Cardio Equipment
      • Best Cardio Machines
      • Best Rowing Machines
      • Best Treadmills
      • Best Weighted Vests
      • Concept2 RowErg Review
      • Hydrow Wave Review
      • Best Jump Ropes
  • News
  • Exercise Guides
    • Legs
      • Back Squat
      • Bulgarian Split Squat
      • Goblet Squat
      • Zercher Squat
      • Standing Calf Raise
      • Hack Squat
    • Chest
      • Bench Press
      • Dumbbell Bench Press
      • Close-Grip Bench Press
      • Incline Bench Press
    • Shoulders
      • Overhead Dumbbell Press
      • Lateral Raise
    • Arms
      • Chin-Up
      • Weighted Pull-Up
      • Triceps Pushdown
    • Back
      • Deadlift
      • Trap Bar Deadlift
      • Lat Pulldown
      • Inverted Row
      • Bent-Over Barbell Row
      • Single-Arm Dumbbell Row
      • Pendlay Row
Fitness

The Killer App: Using the Right Equipment for the Right Exercise

The killer app is that one application you can get from a piece of equipment that you can’t get anywhere else. Don’t waste your time doing things that for which that tool is not designed.

Andrew Read

Written by Andrew Read Last updated on Nov 22, 2021

One of the things that annoys me the most is watching people use tools poorly. We’ve all got friends who seem to be all thumbs and will suddenly just start trying to hit a nail into place with a screwdriver. Growing up, that sort of behavior didn’t go down well at my house. Every tool had a purpose, and we had all the tools you could ever need for any purpose imaginable.

Recently I was working out with a friend, a guy called Dan John, you may have heard of him? And we were speaking about this exact thing – people using the wrong tool for the job – and he came out with a great expression for it. The killer app.

Dan’s story started with a brief history of Excel. A guy made a spreadsheet program, basically just fooling around, and showed it to an accountant, asking if he may have any interest in it. The accountant explained he had an entire building full of people employed to do what that one little program could do in seconds.

In exercise, the killer app is that one application you can get from a piece of equipment that you can’t get anywhere else. For instance, kettlebells are best for the HKC movements of swing (and other repetitive ballistics such as snatches, cleans, and jerks), get up, and squat. The barbell is great for maximal strength exercises such as deadlift, bench press, and squat. TRX is great for upper back work such as rows and other Y and T variations for shoulder health.

If there’s a piece of equipment that doesn’t have a killer app then you don’t need it. It’s that simple. I speak to many people about outfitting gyms – whether it be their home gym or a massive commercial facility. A lot of people still operate on what I call the Noah’s Ark Principle – just get two of everything and pray that it’ll be all right. But for those of us who have a limited budget it makes purchasing choices much easier if you begin to realize that a majority of the equipment sold in the fitness industry has no killer app. I’m going to infuriate some people but the BOSU, for example, has no killer app. Every single thing you can do on a BOSU can be done an another piece of equipment. So save your cash and don’t buy it. (Besides, those things are ridiculous).

One of the most popular, yet inane questions I seem to get is when people ask me which exercise I would pick if I could only do one. Because apparently, in this scenario, somehow all the equipment has been sucked out of my gym and I’ve lost my memory too. But instead of imagining that I’ve lost most of the contents of my gym and my mind, we should try flipping this around a little. Instead, imagine we can only use equipment for its killer app and see what kind of program we get.

In my gym I have bars, kettlebells, pull up bars, rowers, Airdynes, and a lot of open space.

killer app, dan john, andrew read, exercise equipment, proper toolsBecause we have space, and the best thing about space is moving around in it, the warm up is going to be get ups combined with overhead carries using the kettlebells. I’ll start from the ground as usual, but at the top of each rep walk to the other end of the room with the bell locked out overhead before finishing the rep. I’d pair these up with pull ups. A get up/walk on each arm followed by a set of as many pull ups as I could do. Doing this for five rounds would get my body well and truly warmed up.

I’d move on from there to some barbell work. And because I like to work in non-opposing supersets (a pair of exercises that don’t conflict with each other), I’d go for deadlifts and overhead pressing. I would choose bench press but we don’t own the equipment for that, because other than bench press there’s nothing you need a bench for that can’t be done from the floor or standing. So, five sets of five of both deadlift and overhead press and I’d be done.

One of the things I’ve noticed most about kettlebell swings is that when I do them after I deadlift my body feels much better later on. So, I’d round out the strength work with five sets of swings.

killer app, dan john, andrew read, exercise equipment, proper toolsTo finish, I’d have to go with my least favorite toy – the Airdyne. If you’ve not used one don’t be fooled by their ungainly appearance. Just like the ugly duckling that turns into a swan that can nip you somewhere tender, these things can bite. Because of the way they’re made, the only way to use these things in the way their killer app is satisfied is by using them for all out sprints. A simple interval session would suffice – maybe four rounds of thirty seconds all out followed by thirty seconds recovery.

And I’d be done at this point. To summarize, we can double check that I am using my equipment for the right purposes. Can I do get ups with a barbell? Yes, but they never feel as balanced as they do as with a kettlebell. Could I swing a barbell? Probably, but most likely only the one time. So, my kettlebell choices are good. Can I deadlift kettlebells? Well, yes, but just like trying to do get ups with a barbell they never really feel right. Overhead pressing is contentious as both barbells and kettlebells work well here; however, if I’m looking for max strength training my concern is how much weight can I use, and when it comes to load the barbell is king. Finally, the Airdyne is ill-suited to longer efforts, its strength comes in destroying you quickly.

One of the secrets to training is to stick to the Killer Apps for each tool. There’s no need to limit yourself to a single tool, but don’t waste your time doing things that for which that tool is not designed. Like long-distance riding on the Airdyne or trying to do repetitive lifts with a barbell, these things just don’t work. Use the tool for the right purpose and you’ll get far better return from your training.

Photos 1&2 courtesy of Shutterstock.

Andrew Read

About Andrew Read

Andrew Read is like that old guy in the Rocky movies - he has a funny accent, hates everyone, and no one ever knows if he's happy or sad. But just like Mickey, he knows training.

Even back in grade school his teachers would complain he was spending too much time reading bodybuilding magazines or trying new exercises in the gym. These days nothing has changed and even after a lifetime of competitive martial arts and some time spent in special forces he still maintains that same passion for increasing human performance, especially that go all day, out run a zombie, live in an apocalyptic wasteland kind of fitness.

Having been a Master RKC, Andrew is recognised as one of the best kettlebell trainers in the world.His specialty is elite performance and he has been involved with training three world BJJ champions.

View All Articles

Related Posts

Fergus Crawley 5K Run Tips Photo
Fergus Crawley Shares 5 Tips For Running a Better 5K
Actor Chris Hemsworth in gym performing dumbbell row
Chris Hemsworth Diagrams a Killer Upper Body Workout Fit For an Action Star
Hugh Jackman Deadpool 3 Workouts Spring:Winter 2023
Hugh Jackman Returns to Wolverine Condition in Workouts for “Deadpool 3”
Method Man Incline Dumbbell Presses December 2022
Check Out Rapper Method Man Cruising Through 120-Pound Incline Dumbbell Presses for 10 Reps

Primary Sidebar

Latest Articles

The Best Smith Machine for Your Home Gym in 2025

The Strongest Pre-Workout Powders to Fuel Your Training in 2025

The Best Creatine Supplements for Men for Muscle Growth and Enhanced Recovery

The Best Elliptical Machines for a Low-Impact Cardio Workout at Home

Latest Reviews

Three different power racks on a red background

The Best Power Racks of 2025: Our Top Picks for Strength Training

A collage of saunas on a red background

The 5 Best Outdoor Saunas for Getting Your Sweat On in 2025

Three rowing machines featured in the best compact rowing machines.

The Best Compact Rowing Machines for Small Spaces in 2025

Three of the best whey protein powders next to each other.

The Best Whey Protein Powders of 2025, According to a Certified Sports Nutrition Coach

woman lifting barbell

Be the smartest person in your gym

The Breaking Muscle newsletter is everything you need to know about strength in a 3 minute read.

I WANT IN!

Breaking Muscle is the fitness world’s preeminent destination for timely, high-quality information on exercise, fitness, health, and nutrition. Our audience encompasses the entire spectrum of the fitness community: consumers, aficionados, fitness professionals, and business owners. We seek to inform, educate and advocate for this community.

  • Reviews
  • Healthy Eating
  • Workouts
  • Fitness
  • News

Follow Us

  • Facebook
  • Twitter
  • Instagram
  • Pinterest
  • RSS Feed

© 2025 · Breaking Muscle · Terms of Use · Privacy Policy · Affiliate Disclaimer · Accessibility · About