Full-Body Workout 3 Days a Week: A Practical A/B Plan
GYMDONE editorial team
A three-day full-body workout spreads practice across the week without assigning an entire day to one muscle group. Each session includes a lower-body movement, a push and a pull. The useful question is whether the schedule lets you train consistently and recover for the next visit, rather than whether three days is automatically better than two.
Alternate two sessions across the week
For example, train on Monday, Wednesday and Friday. Use A/B/A in the first week and B/A/B in the second, then repeat. Nonconsecutive days leave space between visits; they are a scheduling choice, not a guarantee of recovery. Move the days if your work or family schedule requires it.
| Session | Exercises | Example dose |
|---|---|---|
| A | Goblet squat; dumbbell bench press; cable row; leg curl | 2 sets of 8–12 each |
| B | Dumbbell Romanian deadlift; shoulder press; lat pulldown; split squat | 2 sets of 8–12 each |
| Optional finish | Calf raise or dead bug | 1–2 controlled sets |
Select versions you can perform confidently. A machine press can replace a dumbbell press, and a supported row can replace a cable row. Keep the substitute stable for several weeks so you can compare performances. An optional finish is genuinely optional: completing the main movements is enough to make the visit worthwhile.
Manage the whole week, not one workout
Count working sets across the week before adding more. Three sessions with two sets per exercise do not mean every muscle receives six direct sets: presses and pulls involve several muscles, while the exact contribution differs by movement. ACSM's 2026 guidance supports regular work for all major muscle groups; this modest template is a starting example, not a claim that its set count is optimal for everybody.
Keep a couple of good repetitions in reserve at first. When all sets reach the top of the range with the same controlled technique, consider the smallest available load increase. Do not increase load, sets and frequency simultaneously; changing one variable makes the result easier to understand.
Adjust without abandoning the routine
What if I can train only twice this week?
Complete A and B, then continue the rotation next week. Avoid squeezing all three sessions together just to match the calendar. A two-day week can still contain productive training.
What if Friday feels much harder?
Check sleep, exercise order, rest intervals and recent workload. Repeat the load or remove an optional set before assuming you need a completely different split. Persistent fatigue is a reason to reduce demands and reassess the plan.
For a simpler start, use the beginner two-day plan. If four shorter visits suit your week better, compare the upper/lower split.
Sources
If keeping a record would help you follow this plan, you can try logging your workouts in GYMDONE and review what you did before your next session.