The PHUL (Power Hypertrophy Upper Lower) workout is a 4-day training system designed to build both maximum raw strength and muscle mass. It splits the week into two heavy, low-rep Power days and two moderate-load, higher-rep Hypertrophy days, so each week trains both ends of the strength-to-size spectrum.
For comparisons with classic structures, explore our upper lower split guide or hypertrophy vs strength training.
PHUL Weekly Layout Matrix
| Day | Focus | Rep Ranges | Rest Intervals | Primary Training Goal |
|---|---|---|---|---|
| Day 1: Upper Power | Heavy Chest, Back, Shoulders | 3–5 reps | 3–5 minutes | Neural drive, absolute compound force |
| Day 2: Lower Power | Heavy Squat, Deadlift, Calves | 3–5 reps | 3–5 minutes | Posterior chain power, bilateral strength |
| Day 3: Rest | Recovery | — | — | Systemic fatigue dissipation |
| Day 4: Upper Hypertrophy | Chest, Back, Delts, Arms | 8–15 reps | 60–90 seconds | Sarcoplasmic volume, time-under-tension |
| Day 5: Lower Hypertrophy | Quads, Hamstrings, Glutes, Calves | 8–15 reps | 60–90 seconds | Higher-rep hypertrophy volume |
| Days 6 & 7: Rest | Recovery & Nutrition | — | — | Supercompensation and muscle repair |
Detailed Exercise Routine
Day 1: Upper Power
- Barbell Bench Press: 3–4 sets of 3–5 reps
- Incline Dumbbell Press: 3–4 sets of 6–8 reps
- Bent-Over Barbell Row: 3–4 sets of 3–5 reps
- Lat Pulldown: 3–4 sets of 6–8 reps
- Overhead Barbell Press: 2–3 sets of 5–8 reps
- Barbell Bicep Curl: 2–3 sets of 6–8 reps
- Skull Crushers: 2–3 sets of 6–8 reps
Day 2: Lower Power
- Barbell Back Squat: 3–4 sets of 3–5 reps
- Conventional Deadlift: 3–4 sets of 3–5 reps
- Leg Press: 3–4 sets of 6–8 reps
- Leg Curl: 3–4 sets of 6–8 reps
- Standing Calf Raise: 4 sets of 6–10 reps
Day 4: Upper Hypertrophy
- Incline Barbell Bench: 3–4 sets of 8–12 reps
- Flat Dumbbell Fly: 3–4 sets of 10–12 reps
- Chest-Supported Cable Row: 3–4 sets of 8–12 reps
- One-Arm Dumbbell Row: 3–4 sets of 8–12 reps
- Cable Lateral Raise: 3–4 sets of 10–15 reps
- Incline Dumbbell Curl: 3 sets of 10–12 reps
- Cable Tricep Pushdown: 3 sets of 10–12 reps
Day 5: Lower Hypertrophy
- Front Squat or Hack Squat: 3–4 sets of 8–12 reps
- Barbell Romanian Deadlift: 3–4 sets of 8–12 reps
- Leg Extension: 3–4 sets of 10–15 reps
- Lying Leg Curl: 3–4 sets of 10–15 reps
- Seated Calf Raise: 3–4 sets of 12–15 reps
Progression Rules & Periodization
- Power Days (Linear Overload): Add 2.5–5 lbs to the barbell once you complete all sets at the top of the rep range.
- Hypertrophy Days (Double Progression): Hit the maximum prescribed reps on all sets before increasing load by the smallest increment.
- Deload Cadence: Consider a deload when comparable-session performance, technique, soreness, or motivation shows that accumulated fatigue is interfering; a fixed six-to-eight-week cadence is optional.
Frequently Asked Questions
- What does PHUL stand for?
- PHUL stands for Power Hypertrophy Upper Lower. It is a 4-day workout routine that dedicates 2 days to heavy low-rep power lifting (3–5 reps) and 2 days to moderate-weight muscle hypertrophy training (8–15 reps).
- How is the PHUL split structured across the week?
- A standard PHUL schedule runs: Day 1 (Upper Power), Day 2 (Lower Power), Day 3 (Rest), Day 4 (Upper Hypertrophy), Day 5 (Lower Hypertrophy), Days 6 & 7 (Rest).
- Is PHUL suitable for beginners?
- PHUL is best suited for intermediate lifters who already possess solid compound lifting technique and want to build maximal strength and muscular size concurrently. Beginners should establish baseline mechanics on a linear 3-day program first.
- How does progressive overload work on PHUL?
- On Power days, use linear weight progression with 3–5 rep targets and 3–5 minutes rest. On Hypertrophy days, use double progression (increasing reps from 8 to 12 before increasing load) with 60–90 seconds rest.
- What is the difference between PHUL and PHAT?
- PHUL is a 4-day Upper/Lower split with a simple power and hypertrophy structure, whereas PHAT (created by Dr. Layne Norton) is a more intense 5-day split featuring 2 power days and 3 bodybuilding hypertrophy days with speed work.