Two six-day plans with different philosophies
Arnold Split vs PPL: Which 6-Day Split Wins?
Short answer: Both train each muscle twice a week on six days. PPL is simpler and easier to adjust; the Arnold split pairs opposing muscles and tends to produce longer chest-and-back and shoulders-and-arms sessions, so it suits experienced lifters who recover well.
Arnold Split vs Push Pull Legs in brief
The Arnold split and PPL both ask you to train six days a week and both hit every muscle twice. The difference lies in how muscles are grouped on each day.
The Arnold split pairs antagonist muscles — chest with back, shoulders with arms — while PPL separates pushing and pulling. That changes how fatigue builds and how long sessions run.
Arnold Split vs Push Pull Legs at a glance
| Arnold Split | Push Pull Legs | |
|---|---|---|
| Best-fit days per week | 6 | 6 (3 or 5 possible) |
| Day structure | Chest & back / shoulders & arms / legs | Push / pull / legs |
| Muscle frequency | 2× a week | 2× a week |
| Session length | Often 70–90 minutes on chest & back days | About 45–70 minutes |
| Beginner friendliness | Low | Moderate |
| Hypertrophy (muscle gain) | Excellent for experienced lifters | Excellent for intermediate and up |
| Strength | Moderate — high volume can limit heavy work | Good |
| Recovery demand | Very high | High |
| Ease of adjusting volume | Harder — long sessions | Easier — shorter sessions |
| Ideal lifter | Advanced, recovers well, likes high volume | Intermediate to advanced with 6 free days |
Key differences explained
How the days are built
Arnold chest-and-back days combine two big muscle groups, so they involve many sets and can be long. PPL separates the movement patterns, so each session is shorter but the triceps and front delts are involved in more than one push session.
Fatigue
Pairing antagonists means you can alternate chest and back sets while one muscle rests, which can be time efficient. The cost is a high total workload per session, so the Arnold split suits lifters who handle volume well.
Adjusting the plan
PPL is easier to trim: dropping accessory work from a push day costs little. Cutting a chest-and-back day short removes work from two large muscles at once.
Recovery
Both leave one rest day. Whichever you choose, a lighter week every several weeks helps keep fatigue manageable.
Which should you choose?
| If… | Better fit | Why |
|---|---|---|
| You are an advanced lifter who loves volume | Arnold Split | Antagonist pairing and high weekly volume. |
| You want shorter sessions | Push Pull Legs | Each day covers fewer muscles. |
| You are moving up from 4–5 days | Push Pull Legs | Simpler to run and adjust. |
| Your recovery is average | Push Pull Legs | Lower per-session workload and easier to dial back. |
| You are a beginner | Neither | Try full body or upper/lower first. |
FAQ
Is the Arnold split better than PPL?
Not inherently. It is more demanding per session, which suits some experienced lifters. PPL is easier to run for most people.
Do I need to train six days either way?
No. Both can be run for three days by cycling once through the week, though each muscle is then trained once.
Which is better for strength?
PPL usually works better because sessions are shorter and you can keep the main lifts heavy; the Arnold split is more volume-oriented.
Read the full guides
Get the full details on each option: the Arnold Split guide and the Push Pull Legs guide. You can also compare every option on the workout splits hub or see how to choose the best workout split.