You can build real muscle with bodyweight training alone, as long as each set gets close to failure and the exercises get harder over time; in an 8-week trial, push-ups built chest muscle and strength about as well as a matched low-load bench press. Set your equipment profile to home, and every day DO IT gives you a no-equipment session and tracks your reps so the next one is harder.
Does bodyweight training actually build muscle?
Yes, with one honest limit.
- Push-ups vs bench press. In an 8-week study, push-ups and a bench press at a matched low load produced similar gains in chest muscle thickness and bench-press strength (Kikuchi and Nakazato, 2017). A separate trial found push-ups loaded to match bench-press muscle activity gave similar strength gains to the bench press (Calatayud et al., 2015).
- Light load vs heavy load. A meta-analysis found muscle growth was similar with light and heavy loads when sets were taken to failure, but heavy loads built more maximal strength (Schoenfeld et al., 2017).
So bodyweight work is enough to build muscle and general strength. If your goal is the biggest possible one-rep max on a barbell, you'll eventually need a barbell. For most people starting out, that day is a long way off.
How to make bodyweight exercises harder
You can't add plates to a push-up, so you progress in other ways. In roughly the order to try them:
- More reps in the same number of sets.
- More sets, or less rest between them.
- Slower lowering, about three seconds down on each rep.
- A pause at the hardest point, like the bottom of a squat.
- A harder variation: knee push-up to push-up to feet-elevated push-up; squat to split squat to rear-foot-elevated split squat.
- One side at a time: single-leg glute bridge, single-leg Romanian deadlift, side plank with leg lift.
Move up a step when you can finish every set with a couple of reps left in the tank. DO IT tracks your best reps and last session for each exercise, so you can see when it's time.
A simple no-equipment week
The WHO recommends muscle-strengthening work on at least 2 days a week (Bull et al., 2020), and training each muscle about twice a week tends to build more muscle than once a week (Schoenfeld et al., 2016). Three full-body sessions covers both:
| Day | Session | Example moves |
|---|---|---|
| Monday | Full body A | Squat, push-up, glute bridge, plank |
| Wednesday | Full body B | Reverse lunge, pike push-up, hip hinge (single-leg RDL), side plank |
| Friday | Full body A, harder | Same as Monday, one step up on at least one move |
2-3 sets of each, 8-15 reps (or 20-45 seconds for holds), 1-2 minutes rest. That lines up with the ACSM's guidance for novices: 2-3 full-body days a week, 1-3 sets of 8-12 reps (ACSM, 2009). Walking or easy cardio on the other days is a bonus, not a requirement.
The one gap in pure bodyweight training is pulling (back and biceps). A doorway pull-up bar or a sturdy table for inverted rows fixes it. Both are optional in DO IT: add them to your home profile and pulling moves show up.
What DO IT does for bodyweight training, free
- Equipment profiles: home, gym or travel. Home with no equipment gives you bodyweight-only sessions.
- Today's workout is already picked, so there's no routine to build.
- HD demo video for every exercise.
- Progressive overload tracking from your best reps and last session.
- One-tap swaps to another exercise for the same muscle group, if a move hurts or doesn't fit your space.
- Difficulty feedback: rate a session and future intensity adjusts.
- Rest timer, streak tracking with rest-day protection, guided cooldown stretches.
No subscription, no trial, no premium tier. Works on iPhone and in any browser.
Who makes DO IT
DO IT is built by Supliful, a supplement company, and founded by Martins Lasmanis. The app is free. The same team sells an optional product, DO IT Creatine Hydration, in a separate shop; you don't need it to use the app or follow anything on this page. Ingredients and price are on the product facts page.
Related
- Free strength training app: how progressive overload works and how often to train.
- Workout app for beginners: what a first month should look like.
- Free Hyrox training plan for beginners: 8 weeks, 4 sessions a week.
- Free Hyrox split calculator: no signup.
Frequently asked questions
Can you build muscle with only bodyweight exercises?
Yes. Studies comparing push-ups with bench press found similar muscle and strength gains, and light loads build muscle about as well as heavy ones when sets go close to failure. Heavy loads are still better for maximal strength.
How do I make bodyweight workouts harder without weights?
Add reps, add sets, cut rest, slow the lowering phase, pause at the hardest point, move to a harder variation, or train one side at a time.
How many days a week should I do bodyweight workouts?
Two to three full-body sessions a week is enough for most beginners. The WHO recommends strength work on at least 2 days a week.
Is there a free bodyweight workout app with no subscription?
Yes. DO IT is free with no subscription, no trial and no premium tier. Set your equipment profile to home and it gives you no-equipment workouts.
Do I need a pull-up bar?
No, but it helps. Bodyweight training is weakest on back and biceps work. A doorway pull-up bar or a sturdy table for inverted rows covers it, and DO IT includes those moves if you add the equipment.
Can I use DO IT in a hotel room?
Yes. Switch your equipment profile to travel and you get sessions that fit the space and kit you have.
Sources
- 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. https://doi.org/10.1016/j.jesf.2017.06.003
- 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. https://doi.org/10.1519/JSC.0000000000000589
- Schoenfeld BJ, Grgic J, Ogborn D, Krieger JW. 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. https://doi.org/10.1519/JSC.0000000000002200
- Schoenfeld BJ, Ogborn D, Krieger JW. Effects of resistance training frequency on measures of muscle hypertrophy: a systematic review and meta-analysis. Sports Med. 2016;46(11):1689-1697. https://doi.org/10.1007/s40279-016-0543-8
- American College of Sports Medicine. Progression models in resistance training for healthy adults. Med Sci Sports Exerc. 2009;41(3):687-708. https://doi.org/10.1249/MSS.0b013e3181915670
- Bull FC, et al. World Health Organization 2020 guidelines on physical activity and sedentary behaviour. Br J Sports Med. 2020;54(24):1451-1462. https://doi.org/10.1136/bjsports-2020-102955
Disclosure: DO IT is a free workout app built by Supliful. We also sell a creatine and electrolyte powder. You don't need it to use the app or follow anything on this page.