A Beginner 3-Day Gym Plan You Can Print
The short answer
Lift three days a week on alternate days, for example Monday, Wednesday and Friday. Each session is a short full-body workout: a squat or deadlift, a push, a pull and one more leg or core move, done for 2 sets of 10 to 12 reps with 1 to 2 minutes’ rest. On the days in between, walk briskly for about 35 minutes. That adds up to the 150 minutes of moderate activity and the 2 or more strength days a week that the Physical Activity Guidelines for Americans ask of adults.
The plan below is what the workout plan generator builds for a beginner with a full gym and a general fitness goal. It prints as a PDF with a 6-week log, so you can take it to the gym.
Why three full-body days
Two sources shape this plan.
- The Physical Activity Guidelines ask adults for 150 to 300 minutes a week of moderate aerobic activity, plus muscle-strengthening work that involves all major muscle groups on 2 or more days a week. They also say one set of 8 to 12 reps of each exercise is effective, “although 2 or 3 sets may be more effective.”
- The ACSM’s 2009 position stand recommends that novices train 2 to 3 days a week with loads they can lift for 8 to 12 reps. It defines a novice as someone with no resistance training experience, or who hasn’t trained for several years.
Three full-body days hit every major muscle group three times a week and leave a rest day between sessions. Working big multi-joint lifts before smaller ones also follows the ACSM’s advice on exercise order.
The plan
| Day | Session | Exercises |
|---|---|---|
| Monday | Full body A | Barbell back squat, barbell bench press, seated cable row, Romanian deadlift, plank |
| Tuesday | Active rest | 35 min brisk walk |
| Wednesday | Full body B | Trap bar deadlift, seated dumbbell shoulder press, assisted pull-up, Bulgarian split squat, Pallof press |
| Thursday | Active rest | 35 min brisk walk |
| Friday | Full body A | Same as Monday |
| Saturday | Active rest | 35 min brisk walk |
| Sunday | Rest | Light walking is fine |
Sets, reps and rest
- Lifts: 2 sets of 10 to 12 reps, 1 to 2 minutes’ rest between sets.
- Plank: 2 holds of 20 to 30 seconds.
- Pallof press: 2 sets of 10 to 12 each side.
Warm-up: 5 to 10 minutes of easy cardio (walking, cycling or rowing), then 1 to 2 light sets of your first exercise.
After lifting: 15 minutes of moderate cardio, such as a brisk walk or easy cycling.
The cardio math: 3 lifting days × 15 minutes + 3 walking days × 35 minutes = 150 minutes. Moderate means you can talk but not sing, the talk test the guidelines describe.
Week two onward: B, A, B
Alternate the sessions so that week two runs B on Monday, A on Wednesday and B on Friday. Over two weeks, both sessions get three turns. (The generator prints one week as A, B, A; just start the next week on B.)
Want to build muscle?
Choose “build muscle” in the generator and the main lifts go to 3 sets of 8 to 12, and it adds lateral raises, curls and triceps extensions. The ACSM’s 2026 position stand, which pooled 137 systematic reviews, linked muscle growth to 10 or more sets per muscle each week. A three-day beginner plan won’t reach that for every muscle, and that’s fine for the first few months. Add a set to each exercise once the plan feels easy.
How to pick your weights
For the first two weeks, go light. The guidelines advise inactive people to “start low and go slow,” and say muscle-strengthening work can start at a light or moderate effort and build up week by week.
After that, the target is a weight you can lift for the whole rep range with good form and a rep or two left in the tank.
The one-rep max calculator helps when you already know one set. It estimates your one-rep max from the weight and reps by averaging three common formulas (Epley, Brzycki and Lombardi), then shows the weight for each percentage. Say your bench press is 95 lb for 10 good reps:
- Epley: 95 × (1 + 10 ÷ 30) = 126.7 lb
- Brzycki: 95 × 36 ÷ (37 − 10) = 126.7 lb
- Lombardi: 95 × 10^0.10 = 119.6 lb
- Average: about 124 lb
By the Epley formula, 10 to 12 reps works out to roughly 71% to 75% of a one-rep max. On a 124 lb estimate that is about 89 to 93 lb, so working sets at 90 lb fit the 10 to 12 rep range. You don’t need to test a true one-rep max; the estimate is enough to plan with.
How to progress
The ACSM 2009 rule is simple: when you can do 1 to 2 reps more than the top of your range on every set, add 2 to 10% to the weight next session.
| Week | Squat, set 1 | Squat, set 2 | What to do |
|---|---|---|---|
| 1 | 65 lb × 12 | 65 lb × 12 | Hold the weight; form first |
| 2 | 65 lb × 14 | 65 lb × 13 | Beat the top of the range on both sets: add weight |
| 3 | 70 lb × 11 | 70 lb × 10 | Back inside the range; keep building reps |
That example uses a 5 lb jump, about 8%, inside the 2 to 10% range. Write your best set for each exercise in the PDF’s progress log so you aren’t guessing next time.
The 2026 ACSM stand found strength improved more with loads of 80% of one-rep max or more, done for 2 to 3 sets, at least 2 sessions a week. That is a goal for later. After about 6 months of steady training, the ACSM considers you intermediate, and the generator’s intermediate option moves to heavier, lower-rep work.
Common mistakes
- Training to failure every set. The 2026 ACSM review found training to failure did not consistently change results. Leave a rep or two.
- Skipping the walks. The strength days cover muscle work; the walks are what get you to 150 minutes.
- Adding weight too soon. Earn the jump by beating the rep range on every set.
- Changing exercises every week. Repeating the same lifts is how you see progress in the log.
- Ignoring pain. If an exercise hurts, swap it for the other version on the plan or ask a qualified trainer.
Before you start
This is a general plan for healthy adults. The Physical Activity Guidelines say people with chronic conditions or symptoms should be under the care of a health care provider and can ask about the right type and amount of activity. Talk to your doctor first if you are pregnant, have a heart, joint or other health condition, or are coming back from an injury.
To support your training, the protein calculator gives a daily protein target, and the calories burned walking calculator shows what those 35-minute walks add up to.
Sources
- Physical Activity Guidelines for Americans, 2nd edition (HHS, 2018)
- ACSM Position Stand: Progression models in resistance training for healthy adults. Med Sci Sports Exerc, 2009
- ACSM Position Stand: Resistance training prescription for muscle function, hypertrophy, and physical performance in healthy adults. Med Sci Sports Exerc, 2026
