100 Push-Ups a Day: What It Does (and How Many You Need)
Doing 100 push-ups a day builds strength fast, then stalls. Here is what push-ups can and can’t build, how many to do for your level, and a smarter weekly plan.
Doing 100 push-ups a day will make most people stronger and better at push-ups within a few weeks, but it isn’t the best way to build muscle. Once 100 reps feel easy, most of them are too far from failure to keep your chest growing, and doing them every day keeps loading the same wrists, elbows and shoulders with no break. For most people, 3 or 4 harder push-up sessions a week, made tougher over time and paired with pulling exercises, beat 100 easy reps a day.
Get the form right first: our push-up guide covers hand position, common mistakes and easier and harder variations.
Below is what the research shows: what push-ups can and can’t build, how many to do, the best variations, and what’s normal for your age. If muscle is your goal, food matters as much as reps, so use our free protein calculator to find your daily protein target.
What happens if you do 100 push-ups a day?
No study has tested the 100-a-day challenge itself, but push-up training trials let us predict what happens. The key is your max: how many good push-ups you can do in one go.
- If your max is about 10: 100 reps means at least 10 hard sets, every day. That’s 70 or more hard sets for your chest each week, about seven times the 10-set mark linked with better growth (more on that below), with no rest days for your joints.
- If your max is about 25: 100 reps is 5 or 6 solid sets, enough to build muscle until it gets easy.
- If your max is 40 or more: 100 reps is 3 or 4 sets that stop well short of failure. You’ll keep your fitness, but you won’t add much muscle.
Expect strength to come first. In a 4-week US trial, men who did progressively harder push-ups 3 days a week got stronger on the bench press and improved their push-up performance more than a bench-press group did. But neither group showed a measurable change in muscle thickness in that time (1).
See what a month of it looks like in our 100 push-ups challenge video.
What are the real benefits of push-ups?
Push-ups are real strength training, not just a warm-up. Small randomized trials have compared them head to head with the bench press:
- Similar muscle growth at the same effort. Japanese researchers had 18 young, untrained men do either bench press at 40% of their one-rep max, or push-ups set up (for example, from the knees) to match that load. Both groups did 3 sets to failure, twice a week for 8 weeks. Chest and triceps thickness and bench-press strength went up in both groups by similar amounts (2).
- Similar strength gains with added resistance. In a Spanish study of 30 university students with advanced lifting experience, push-ups made harder with elastic bands (heavy enough that 6 reps was the limit) produced strength gains similar to a 6-rep-max bench press over 5 weeks (3).
These studies were small, short and mostly in young men, but the direction is consistent: your muscles respond to effort and load, not to whether you’re holding a barbell. The American College of Sports Medicine’s 2026 position stand, which pooled 137 systematic reviews covering more than 30,000 people, agrees. It found that equipment type didn’t consistently change results, and that resistance training improved strength, muscle size, power, endurance, balance, walking speed and everyday physical function compared with not training (4).
Push-ups also need no equipment and scale from wall push-ups to one-arm push-ups. Compare them with other moves in our guide to bodyweight chest exercises, or watch what regular push-ups do to your body.
Will push-ups every day build muscle?
Only if enough of the reps are hard. Three findings explain why.
Light loads work, but only when sets are hard. A standard push-up has you pressing roughly two-thirds of your body weight (5). A 2017 meta-analysis of 21 studies found that light loads (60% of one-rep max or less) built as much muscle as heavy loads, as long as every set was taken to failure. Heavy loads were still better for max strength (6).
How close you get to failure matters. A 2024 analysis that pooled the training studies found that muscle growth increased as sets ended closer to failure, while strength gains were similar across a wide range of effort (7). The authors called it exploratory, but the point is clear. If you can do 40 push-ups and you stop every set at 20, each set is a long way from failure. You’re mostly practicing, not growing.
You don’t need to hit failure on every set, or train every day. The ACSM position stand found that training to failure didn’t consistently improve results, and that training a muscle once a week or more than 5 days a week made no difference to growth when total weekly volume was the same. What did help was volume: at least 10 hard sets per muscle group per week (4). Our article on how many sets per muscle per week covers that dose in detail.
That’s why 100 easy push-ups a day stalls: once the reps stop being hard, they stop driving growth. The fix is progressive overload: more reps per set, then harder variations or added resistance. For a real example of that approach, watch building a bigger chest with daily push-ups.
Is it bad to do push-ups every day?
Not for most people, if the volume is sensible. The risk is the same joints taking the same load, day after day, without a break.
Wrists. A standard push-up bends your wrist back sharply under load. In a cadaver study, push-ups with the wrist extended raised peak pressure in part of the wrist joint (the radioscaphoid area) compared with a neutral, knuckle-style position. The authors suggest this may help explain why wrist arthritis tends to start in that spot (8). A lab study can’t prove push-ups cause arthritis, but if your wrists ache, push-up handles, hex dumbbells or doing them on your fists keep the wrist straight.
Shoulders, elbows and collarbones. A 2026 case report described a healthy 34-year-old man who did hundreds of push-ups every day for over 4 months. After about a week of warning pain, he developed a stress fracture in the middle of his collarbone (9). It’s a single case (the authors believe it’s the first of its kind reported), but it shows the pattern: heavy daily repetition with little recovery.
Warning signs include joint pain that lasts into the next day and rep counts that drop instead of climb. Sharp pain, swelling or a tender spot on a bone needs a doctor, not more push-ups.
To keep your joints happy, take at least 1 or 2 rest days a week, stop most sets a rep or two short of failure, rotate your hand position and push-up type, and fix your form first. Our push-up form video walks through the most common mistakes.
How many push-ups should you do a day?
Fewer than the challenge asks, as long as they’re hard. The table is our suggested starting point, built on the research above: 10 or more hard sets a week, sets that end close to failure, and steady progression. First, test your max: as many push-ups as you can with your body straight and your chest close to the floor.
| Your max | Days a week | Each session | Move up when |
|---|---|---|---|
| 0 (can’t do one yet) | 3 | 3–4 sets of incline or knee push-ups | You get 15 reps a set |
| 1–10 | 3 | 4–5 sets, stop 1–2 reps short of failure | You get 12–15 a set |
| 11–25 | 3–4 | 4–5 sets, stop 1–3 reps short | You get 20–25 a set |
| 26–40 | 3–4 | 3–5 sets of a harder variation | You get 15–20 a set |
| Over 40 | 2–4 | Banded, backpack or one-arm work | Add load or a harder variation |
That’s usually 20 to 100 push-ups on a training day and none on rest days: less total work than the challenge, but more of the kind that builds muscle.
If you still want to do 100 a day, treat it as a habit, not a muscle plan. Keep most days easy, split into comfortable sets. Make 2 or 3 days a week hard days, with sets close to failure, and take a day off whenever a joint complains.
What about “greasing the groove”? This means frequent, easy sets through the day, well short of failure. Practice does make you better at the exact skill you practice, as the push-up group in the 4-week trial showed (1). But no trial has tested greasing the groove for muscle growth, and growth depends on how close sets get to failure (7). Use it on top of 2 or 3 hard sessions a week, not instead of them.
Push-up variations, from easiest to hardest
Changing your body angle is the simplest way to change the load. In a force-plate study, standard push-ups put about 64% of body weight through the hands at peak, and knee push-ups about 49%. Putting your hands on a box made push-ups easier, and putting your feet on a box made them harder than a standard push-up (5).
| Variation | Difficulty | Use it for |
|---|---|---|
| Wall push-up | Easiest | First steps, or a joint-friendly day |
| Hands on a 24-inch (61 cm) box | Very easy | Building up to floor push-ups |
| Knee push-up | Easy (about 49% of body weight) | Beginners, or extra sets after full ones |
| Hands on a 12-inch (30 cm) box | Moderate | The last step before the floor |
| Standard push-up | Moderate (about 64%) | Your test and main exercise |
| Close-grip push-up | Similar load to standard | More chest and triceps activity than a wide grip |
| Feet on a 12- to 24-inch box | Hard (higher feet = harder) | Once you can do 25+ standard reps |
| Band or backpack push-up | Hard, adjustable | Adding load like a bench press |
| Archer to one-arm push-up | Very hard | Advanced strength |
The close-grip row comes from a study of 40 adults in which hands narrower than shoulder width produced more chest and triceps activity than a wide grip (10). For more arm work, see our guide to bodyweight tricep exercises. To see each one demonstrated, watch push-up variations for maximum strength gains.
How many push-ups should you be able to do for your age?
There is no official US chart that links a push-up number at each age to good health. The best-known data point is a 2019 Harvard study published in JAMA Network Open (11).
Researchers looked back at 1,104 male firefighters in Indiana, average age about 40, who had done a push-up test in time with a metronome (80 beats per minute) until they reached 80 reps, missed beats or stopped. Over the next 10 years, men who could do more than 40 push-ups had a 96% lower rate of cardiovascular events, such as coronary artery disease, than men who managed 10 or fewer.
That headline number needs context:
- It’s an association, not cause and effect. The men who did more push-ups were also younger and leaner, with lower blood pressure, cholesterol and blood sugar, and fewer were smokers. The authors wrote that their results do not support push-up capacity as an independent predictor of cardiovascular risk.
- The numbers are small. There were only 37 cardiovascular events in total, and just 1 of them was in the over-40 group. The 96% figure is an unadjusted comparison with a wide margin of error.
- It was one group of men. All were active, middle-aged firefighters. The results may not apply to women, older adults or less active people.
A larger Canadian study adds perspective. It followed 8,116 adults aged 20 to 69 for 13 years, ranking each person against others of the same age and sex. Push-up scores showed no pattern with risk of death after accounting for age, smoking, body weight and aerobic fitness. Low sit-up scores did (12).
So use push-ups as a rough fitness check, not a health score. The firefighter study’s authors singled out men who can do 10 or fewer push-ups as a group that should work on heart-risk factors. If that’s you, build your push-ups and ask your doctor to check your blood pressure, cholesterol and blood sugar. Otherwise, the most useful comparison is with yourself: your max today versus your max in 8 weeks.
What push-ups don’t train, and what to pair them with
Push-ups work your chest, triceps and the front of your shoulders. They don’t train the muscles that pull: your upper back, lats and biceps. Balance them with pulling work such as band rows, rows under a sturdy table, or pull-ups. A simple rule: match every set of push-ups with a set of pulling. If you can’t do a pull-up yet, read what the evidence says about dead hangs as a starting point. Add squats and lunges for your legs, and our guide on how to build muscle at home with no equipment shows how to put it all together.
The bottom line: 100 push-ups a day is a fine habit, and it will make you better at push-ups. To build muscle, though, hard sets and steady progression matter more than the daily total. Train push-ups 3 or 4 days a week, take most sets close to failure, move to harder variations as you improve, and pull as much as you push. Give it at least 8 weeks before judging the results. For protein, calories, sleep and more, try our free health tools.
This article is for general information and isn’t medical advice. If you have a joint injury or heart condition, check with your doctor first. See our medical disclaimer.
Ready for a harder push-up? The pike push-up shifts the work to your shoulders and builds toward the handstand push-up.
Sources
- Kotarsky CJ, et al. Effect of progressive calisthenic push-up training on muscle strength and thickness. J Strength Cond Res. 2018;32(3):651-659. PubMed 29466268
- Kikuchi N, Nakazato K. Low-load bench press and push-up induce similar muscle hypertrophy and strength gain. J Exerc Sci Fit. 2017;15(1):37-42. PubMed 29541130
- Calatayud J, et al. Bench press and push-up at comparable levels of muscle activity results in similar strength gains. J Strength Cond Res. 2015;29(1):246-253. PubMed 24983847
- Currier BS, et al. American College of Sports Medicine position stand. Resistance training prescription for muscle function, hypertrophy, and physical performance in healthy adults: an overview of reviews. Med Sci Sports Exerc. 2026;58(4):851-872. PubMed 41843416
- Ebben WP, et al. Kinetic analysis of several variations of push-ups. J Strength Cond Res. 2011;25(10):2891-2894. PubMed 21873902
- Schoenfeld BJ, et al. Strength and hypertrophy adaptations between low- vs. high-load resistance training: a systematic review and meta-analysis. J Strength Cond Res. 2017;31(12):3508-3523. PubMed 28834797
- Robinson ZP, et al. Exploring the dose-response relationship between estimated resistance training proximity to failure, strength gain, and muscle hypertrophy: a series of meta-regressions. Sports Med. 2024;54(9):2209-2231. PubMed 38970765
- Daly BT, et al. Effect of push-up position on wrist joint pressures in the intact wrist and following scapholunate interosseous ligament sectioning. J Hand Surg Am. 2018;43(4):339-345. PubMed 29157783
- Ohnishi Y, et al. Middle-shaft clavicle stress fracture in a non-athlete adult after excessive daily push-ups: a case report. J Rural Med. 2026;21(3):312-315. PubMed 42487887
- Cogley RM, et al. Comparison of muscle activation using various hand positions during the push-up exercise. J Strength Cond Res. 2005;19(3):628-633. PubMed 16095413
- Yang J, et al. Association between push-up exercise capacity and future cardiovascular events among active adult men. JAMA Netw Open. 2019;2(2):e188341. PubMed 30768197
- Katzmarzyk PT, Craig CL. Musculoskeletal fitness and risk of mortality. Med Sci Sports Exerc. 2002;34(5):740-744. PubMed 11984288
This article is for informational purposes only and is not medical advice. See our Medical Disclaimer before changing your exercise, diet, or supplement routine.
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Frequently asked questions
Is it OK to do 100 push-ups a day?
For most healthy adults, yes, if you can already do about 25 in a row and you split the reps into comfortable sets. If your max is lower, 100 a day means at least 10 hard sets every day with no recovery, which piles repeated load on your wrists, elbows and shoulders. Take at least one or two rest days a week, and back off if a joint still hurts the next day.
How many push-ups should I be able to do for my age?
There is no official chart linking a push-up number at each age to good health. In a 10-year study of male firefighters averaging about 40 years old, men who could do more than 40 push-ups had far fewer cardiovascular events than men who did 10 or fewer, but this was an association that was partly explained by other risk factors. A large Canadian study found push-up scores did not predict risk of death. Use your count as a fitness check and aim to beat your own number.
Will push-ups every day build muscle?
They can, but only if enough sets end close to failure and you keep making them harder. Small trials show push-ups build chest and triceps muscle about as well as the bench press at the same effort. Once 100 reps feel easy, though, most of them are too far from failure to drive growth. Training a muscle every day is not better than training it fewer days a week when the weekly number of hard sets is the same.
How long does it take to see results from push-ups?
Strength and rep counts usually improve within the first 4 weeks. In one trial, 4 weeks of progressive push-ups raised bench-press strength but did not yet change muscle thickness. In another, chest and triceps thickness increased after 8 weeks of push-ups taken to failure twice a week. Give a consistent program at least 8 weeks before judging it.
How many push-ups a day should a beginner do?
If you can do 1 to 10 push-ups, do 4 to 5 sets about 3 days a week, stopping each set 1 or 2 reps before you would fail. That is roughly 20 to 50 reps per session, with rest days in between. If you cannot do one yet, start with incline push-ups with your hands on a counter or bench, or knee push-ups, and lower the incline once you reach 15 reps.
What are the benefits of doing push-ups?
Push-ups build strength and muscle in your chest, triceps and the front of your shoulders, need no equipment, and scale from wall push-ups to one-arm push-ups. Small trials found they matched the bench press for strength and muscle gains when the effort was equal. Resistance training in general also improves endurance, balance, walking speed and everyday physical function, according to a 2026 American College of Sports Medicine review.
Do push-ups work your back?
Not much. Push-ups train your chest, triceps and the front of your shoulders, but not the pulling muscles of your upper back, lats and biceps. Pair each set of push-ups with a pulling exercise such as band rows, table rows or pull-ups, and add dead hangs if you are working up to your first pull-up.
