Hypertrophy · 5 to 6 days · Full gym or Dumbbells

Bodybuilding Split

A day per body part. The old-school way to chase a physique.

The bodybuilding split gives each muscle group its own day: chest day, back day, shoulder day, arm day, leg day. You train it with high volume, then leave it a full week to recover and grow. It is the highest-volume, most specialised way to train.

Bodybuilding Split plans

Ready-made Bodybuilding Split plans. Tap one for the full plan and every workout, then run it free in the app.

What it is

Instead of grouping by movement, you group by muscle: one session hammers chest, the next back, and so on, so each part gets a big dedicated dose of volume.

That focus is the appeal and the catch: you can bring up a lagging body part fast, but each muscle is only trained once or twice a week, so it suits people who can train five or six days.

Who it's for

Pros and cons

Pros

  • Huge volume per muscle in its session
  • Great for lagging parts and detail work
  • Enjoyable, focused sessions
  • Loads of exercise variety
  • The classic physique-building approach

Cons

  • Needs 5 to 6 days a week
  • Each muscle trained only 1 to 2× a week
  • Miss a day and a whole muscle waits a week
  • Not efficient for beginners

How to progress

Chase reps within the range across your working sets, then add weight once you top it out. With a muscle trained once a week, log everything so you actually beat last week.

Deload

Every 6 to 8 weeks pull back to a lighter week. High-volume body-part work builds a lot of local fatigue, so cut the sets hard and keep the weights easy.

Common mistakes

What the science says

Body-part splits deliver high per-session volume, which drives growth, but the trade is frequency. If you can only train a few days, a higher-frequency split usually wins. On five or six days, though, the classic split lets you pile the 10 to 20 weekly sets per muscle into a focused hit and recover fully.

FAQ

Is the bro split good for building muscle?

On 5 to 6 days, yes. The old-school body-part split builds plenty of muscle when volume and effort are high.

How many days does a bodybuilding split need?

Five or six. With fewer days, a higher-frequency split like PPL or upper lower fits better.

What is the Arnold split?

A six-day chest-and-back, shoulders-and-arms, legs rotation run twice a week, one of the highest-volume classic splits.

Can I do a bodybuilding split with dumbbells?

Yes, pick Dumbbells in the builder for a full body-part program.

How long are the sessions?

Often 60 to 90 minutes given the volume per muscle.

Related splits

Get SUUPR freeEvery plan here runs free in the app, with sets tracked and progression handled for you.