Gym workouts can be tough, but they're also a great opportunity to have some fun and laugh at yourself. If you're looking for the perfect funny captions to go with your gym Instagram posts, you're in luck! In this article, we've got over 100 hilarious gym Instagram captions that are sure to make your followers laugh. From puns to playful jokes, these captions will add a touch of humor to your fitness journey. So get ready to flex your funny bone and check out these 100+ funny gym Instagram captions!
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1. Funny Gym Instagram Captions for Leg Day
I don't always go to the gym, but when I do, it's leg day.💪😂
Leg day is the only day I walk like a newborn giraffe.🦒😅
Sorry in advance for my wobbly legs tomorrow.🚶♀️😂
Leg day: the day where stairs become the enemy.🏋️♀️😅
The struggle of finding jeans that fit my quads is real.👖😂
Leg day is my favorite day to cancel plans because I can't walk.🚫🏋️♀️😅
I don't always skip leg day, but when I do, it's because I can't walk.🚶♀️😂
My legs are like noodles after leg day.🍜😅
Leg day: waking up in the morning like, "Why did I do this to myself?"🛌😂
Leg day is a love-hate relationship. More hate, though.😅💔
2. Funny Gym Instagram Captions for Arm Day
I lift things up and put them down.💪😂
I have a love-hate relationship with my dumbbells.🏋️♀️❤️😡
Sorry, I can't go out tonight because I have a hot date with my biceps.💪😅
My arms are like wet noodles after arm day.🐙😂
I flexed and the sleeves of my shirt ripped.💪🤦♂️
My goal is to have arms as toned as my wifi signal.📶💪😅
Arm day: the day I text with my thumbs because lifting anything else is impossible.📱😂
I don't always do bicep curls, but when I do, I make sure everyone sees.💪😎
I'm sorry I can't hear you over the sound of my biceps popping.💪🔊😂
If you're wondering why I'm wearing a tank top in winter, it's because arm day waits for no season.💪❄️😅
3. Funny Gym Instagram Captions for Cardio Workouts
My cardio workout includes running late for everything.🏃♀️⌛️😅
I run because I really like food and I don't want to say no to any of it.🍔🏃♂️😂
Sweating like a pig is just my cardio's way of saying, "You're welcome."🐷💦😅
I don't always do cardio, but when I do, it's because I'm being chased.🏃♀️😱
Cardio: the workout that makes me question every life decision I've ever made.🏃♂️🤔😅
I only run when someone is chasing me or when there's free food.🏃♀️🍕😂
Cardio: the art of running nowhere on a treadmill.🚶♀️😅
The only marathon I'll ever participate in is a Netflix marathon.🏃♀️📺😂
Cardio: the workout that makes me imagine I'm escaping a zombie apocalypse.🧟♀️🏃♂️😅
I don't jog, I just run away from my problems.🏃♂️🤷♂️😂
4. Funny Gym Instagram Captions for Abs Day
I'm on a seafood diet. I see food and I eat it.🍔🤤😂
Abs are great, but have you tried donuts?🍩💪😅
My stomach is hiding a six-pack under a layer of pizza.🍕🤫😂
If only working on my abs burned as many calories as laughing at my own jokes.😅💪🤣
I'm not fat, I'm just storing energy for my ab workout.🔋😂
Doing crunches so I can crunch on some snacks later.🍫💪😅
Abs are cool, but have you tried tacos?🌮💪😂
I have two types of abs: kebabs and lab-abs.🥙💪😅
It's a constant battle between my love for pizza and my desire for abs.🍕💪😂
Sorry, I can't go to the gym. I'm busy eating my feelings.🍨💪😅
Read also: 100+ Gym Instagram Captions Funny
5. Funny Gym Instagram Captions for Chest Day
My chest muscles said, "I like big weights and I cannot lie."💪😂
I bench press to compensate for my lack of upper body strength.🏋️♀️💪😅
Chest day is the day I feel most confident about my bust.💪🙋♀️😂
I didn't choose the chest day life, the chest day life chose me.🏋️♀️💪😅
Bench pressing more than my body weight means I can carry all my shopping bags at once.💪👜😂
For every push-up I do, I can now open a jar of pickles myself.💪🥒😅
My chest day playlist is just songs about being a strong independent woman.💪🎶😂
Chest day: the only day it's acceptable to say that I have a crush on myself.💪💘😅
I don't always work out my chest, but when I do, I make sure to flex in the mirror.💪🤳😂
Chest day: the day I feel like Superman. Or Superwoman. Or Superhuman.💪🦸♀️😅
Read also: 100+ Chest Workout Captions for Instagram
6. Funny Gym Instagram Captions for Back Day
Back day: the day I channel my inner Hulk.💪🟢😂
I work on my back so I can carry the weight of my responsibilities.💪🧳😅
Don't be surprised if you see wings sprouting from my back after back day.💪🦋😂
Sorry, I can't reach that thing on the top shelf. It's back day.💪🙅♂️😅
My back day playlist is just songs about overcoming obstacles.💪🎵😂
I train my back muscles so I can carry bags of groceries without complaining.💪🛍️😅
Back day makes me feel like I could take on the world. Or at least carry my own backpack.💪🌎😂
Back day: the day I feel like a superhero and a turtle at the same time.💪🐢😅
I don't have a six-pack, but I have a strong back to carry all the weight of life.💪💼😂
Back day: the day I feel like a badass. Until I try to sit down.💪🪑😅
Read also: 100+ Back Workout Instagram Captions
7. Funny Gym Instagram Captions for Shoulder Day
I'm only here for the shoulder gains so I can carry all my bags of shopping.💪🛍️😂
Shoulder day is my way of showing the world I'm ready to carry them all.💪🌎😅
Sorry, I can't do that right now because my shoulders are sore from yesterday's workout.💪⌛️😂
I don't always lift, but when I do, it's to keep my shoulders strong enough to hold a conversation.💪🗣️😅
Shoulder day: the day I walk around like a T-Rex because it hurts to put my arms down.💪🦖😂
Training my shoulders so they can hold all the great memories from my travels.💪🌍😅
Shoulder day makes me feel like I could give Dwayne Johnson a run for his money. Almost.💪💸😂
My shoulder muscles are my secret weapon for carrying heavy bags without breaking a sweat.💪💼😅
Shoulder day: the day I feel like I could carry the weight of the world. Or at least my own backpack.💪🌍😂
Shoulder day is my reminder to stand tall and keep my head high, even if it's sore from yesterday's workout.💪🌟😅
8. Funny Gym Instagram Captions for Full-Body Workouts
Full-body workouts are the ultimate multitasking. Sweating and burning calories at the same time.💦💪😂
After a full-body workout, I feel like I can conquer the world. Or at least walk up the stairs without losing my breath.🌍💪😅
The secret to my full-body workout is dancing like no one is watching.💃🏋️♂️💪😂
I don't always do full-body workouts, but when I do, I make sure to pretend I'm in a movie montage.💪🎥😅
Full-body workouts are the best way to discover muscles you never knew existed.💪🔍😂
A full-body workout is a great excuse to eat an extra slice of pizza. Or two.🍕💪😅
Full-body workouts: because why focus on just one body part when you can work them all?💪🌟🏋️♀️😂
My full-body workout routine: wake up, drink coffee, pretend to workout, eat donuts. Repeat.💪🍩😂
With a full-body workout, I can eat guilt-free. And by guilt-free, I mean with lots of guilt but also lots of food.💪🍔🤤😅
Why focus on just one body part when you can make them all ache equally? Full-body workouts for the win!💪😂
9. Funny Gym Instagram Captions for Group Workouts
Group workouts: because misery loves company.😂💪👫
Working out with friends is great until they suggest burpees.💪👯♀️😅
The best part of group workouts is having someone to complain with.💪🤣👭
Group workouts: where friendships are forged through sweat and shared pain.💪🤝😂
Working out alone is impressive, but working out with a group is hilarious.💪👨👩👧👧😅
Group workouts: when you can't decide if you're sweating from the exercise or from laughing too hard.💦🤣💪
The best part of group workouts is the synchronized groaning during the cool-down.💪🙅♂️🤣
I could never survive a group workout without my squad. And a lot of snacks waiting for me at the end.💪👭🌯😂
Group workouts: where the struggle is real, but the laughter is even better.💪😅🤣
Working out with friends is like a comedy show where the punchline is always doing one more rep.💪🤣👫
10. Funny Gym Instagram Captions for Motivation
Even on my worst days at the gym, I'm still lapping everyone on the couch.💪🛋️😂
The only bad workout is the one that didn't happen. And the one with squats. Squats are always bad.💪🙅♀️😅
The gym is my therapy. At least I get a workout and a playlist of motivating songs.💪🎧😂
The hardest part of the workout is hitting the snooze button and convincing myself to get out of bed.💪🛌😅
I may not be the strongest, but I'm definitely the funniest person at the gym.💪🤣😂
The only time success comes before work is in the dictionary. In the gym, it's all about the sweat and effort.💪😅🔥
On the days I don't feel like working out, I remind myself that it's just one hour out of the entire day. I can do it.💪⌛️😅
If I had a dollar for every time I thought about giving up at the gym, I'd have enough money for a lifetime supply of pizza.🍕💪😂
The only way to fail at the gym is to not show up. So here I am, sweaty and proud.💪💦😅
I workout because punching people is frowned upon. And also because I want to be strong and healthy.💪😅🥊
Conclusion
These 100+ funny gym Instagram captions will keep your followers entertained while showcasing your dedication to fitness. Whether you're crushing leg day, pumping up those biceps, or sweating it out during cardio, these captions will add a touch of humor to your workout journey. So go ahead, pick a hilarious caption, snap a gym selfie, and get ready to share some laughs with your Instagram followers!