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Muscle building · Guide

The hypertrophy training guide.

Updated 24 Jun 2026~10 min read

Hypertrophy — muscle growth — is driven by mechanical tension, accumulated through enough hard sets, and sustained by progression. This guide sets the rep ranges, weekly volume and frequency that turn training into size.

This is a deeper companion to our complete guide to building muscle and the definition of hypertrophy. Here we get specific about the programming numbers.

Rep ranges: pick by exercise, not dogma

The old "8–12 for size" rule is a good default, but growth happens across a wide spectrum when sets are hard. Use the range that fits the movement:

Exercise typeRep range
Heavy compounds (squat, deadlift)4–8
Main compounds (press, row)6–12
Isolation (curls, raises, flyes)10–20

Keep most sets 0–3 reps in reserve — close to failure, but not grinding every set. See reps and rep ranges for the full breakdown.

Volume: the main dial for growth

Weekly hard sets per muscle is the strongest dose-response lever. A simple way to think about it uses three landmarks:

LandmarkSets / muscle / week
MEV — minimum effective volume~8–10
MAV — where most growth happens~12–18
MRV — most you can recover from~20+

Start a block near MEV, add a set or two per muscle each week toward MAV, then deload before you bump into MRV. Tracking your sets makes this concrete instead of a guess — Nishaana analytics shows weekly volume per muscle automatically.

Frequency, intensity & exercise selection

  • Frequency: train each muscle 2–3× a week so volume lands in fresher, higher-quality sessions.
  • Exercise selection: anchor each session with compound lifts, then use isolation to target lagging muscles. Browse options in the exercise library.
  • Intensity techniques: drop sets, rest-pause and slow eccentrics can add stimulus on isolation work — use them sparingly, mostly on final sets.

A sample hypertrophy week (Upper/Lower)

DayFocus
MonUpper (push emphasis)
TueLower (squat emphasis)
ThuUpper (pull emphasis)
FriLower (hinge emphasis)

That hits each muscle twice a week. Want it built for you? The Upper/Lower generator and the program library have ready-made versions.

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Keep reading

The complete guide

Everything that drives muscle growth, in one place.

Read Beginner's plan

The five steps for your first 12 weeks.

Read Progressive overload

The principle that makes volume pay off.

Read

Hypertrophy questions.

What is the best rep range for hypertrophy?

Roughly 6–12 reps per set at 67–85% of your 1RM is the classic hypertrophy range. In practice, growth occurs across about 5–30 reps as long as sets are taken close to failure and weekly volume is sufficient — so vary your ranges by exercise.

How much volume do I need for hypertrophy?

About 10–20 hard sets per muscle group per week works for most lifters. Start near the lower end (the minimum effective volume), add sets over a training block as you adapt, then deload before fatigue outpaces recovery.

How many times a week should I train each muscle?

Twice a week is the practical minimum for most muscles; 2–3 times lets you distribute volume into higher-quality sessions and tends to beat hitting a muscle just once.

Should I train to failure for hypertrophy?

Keep most sets 0–3 reps shy of failure (reps in reserve) and save true failure for the last set of isolation work. Training every set to failure adds fatigue faster than it adds growth.

Do I need to lift heavy to grow?

Not exclusively. Both heavy (lower-rep) and lighter (higher-rep) loads build muscle when sets are taken close to failure. Heavier work also builds strength, so a mix across the week is ideal.

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