Unilateral Training: Fix Your Imbalances

Overview

If one arm shakes during bench press or one leg does more work in the squat, you have imbalances. Everyone does. Bilateral movements let your strong side compensate, so the weak side never catches up. This program eliminates that problem by training one limb at a time for 6 weeks straight.

Every major movement is performed unilaterally. You will always start with your weaker side and match the reps on your stronger side — never exceed what the weak side can do. Train 4 days per week.

How to Identify Your Weak Side

Before starting, test each of these with your left and right side independently:

• •Single-arm dumbbell press: find your 8RM per arm
• •Single-leg press: find your 10RM per leg
• •Single-arm row: find your 8RM per arm

The side that lifts less is your weak side. Record the difference. You will retest after 6 weeks.

Phase 1: Foundation (Weeks 1-3)

Day 1 — Lower Body

• •Bulgarian Split Squat: 4x8 per leg (60s rest between legs)
• •Single-Leg Romanian Deadlift (dumbbell): 3x10 per leg (60s rest)
• •Single-Leg Leg Press: 3x10 per leg (60s rest)
• •Single-Leg Leg Curl: 3x12 per leg (45s rest)
• •Single-Leg Calf Raise: 3x15 per leg (30s rest)
• •Single-Leg Hip Thrust: 3x10 per leg (60s rest)

Day 2 — Upper Body

• •Single-Arm Dumbbell Bench Press: 4x8 per arm (60s rest)
• •Single-Arm Dumbbell Row: 4x8 per arm (60s rest)
• •Single-Arm Overhead Press: 3x8 per arm (60s rest)
• •Single-Arm Lat Pulldown: 3x10 per arm (60s rest)
• •Single-Arm Cable Fly: 3x12 per arm (45s rest)
• •Single-Arm Tricep Pushdown: 3x12 per arm (45s rest)
• •Single-Arm Curl: 3x10 per arm (45s rest)

Day 3 — Lower Body

• •Pistol Squat or Assisted Pistol: 3x5 per leg (90s rest)
• •Single-Leg Deadlift (barbell in one hand): 3x8 per leg (60s rest)
• •Step-Ups (weighted): 3x10 per leg (60s rest)
• •Single-Leg Extension: 3x12 per leg (45s rest)
• •Single-Leg Glute Bridge: 3x15 per leg (45s rest)
• •Suitcase Carry: 3x40m per side (60s rest)

Day 4 — Upper Body

• •Single-Arm Floor Press: 4x8 per arm (60s rest)
• •Single-Arm Cable Row: 4x10 per arm (60s rest)
• •Single-Arm Landmine Press: 3x8 per arm (60s rest)
• •Single-Arm Pull-Up (assisted band): 3x5 per arm (90s rest)
• •Single-Arm Lateral Raise: 3x12 per arm (45s rest)
• •Single-Arm Overhead Extension: 3x12 per arm (45s rest)
• •Hammer Curl: 3x10 per arm (45s rest)

Phase 2: Loading (Weeks 4-6)

Increase weights by 5-10% across the board. Drop reps slightly on compound movements.

Day 1 — Lower Body

• •Bulgarian Split Squat: 4x6 per leg (90s rest between legs)
• •Single-Leg Romanian Deadlift (barbell): 4x6 per leg (90s rest)
• •Single-Leg Leg Press: 3x8 per leg (60s rest)
• •Single-Leg Leg Curl: 3x10 per leg (60s rest)
• •Single-Leg Calf Raise (weighted): 3x12 per leg (45s rest)
• •Single-Leg Hip Thrust (weighted): 3x8 per leg (60s rest)

Day 2 — Upper Body

• •Single-Arm Dumbbell Bench Press: 4x6 per arm (90s rest)
• •Single-Arm Dumbbell Row: 4x6 per arm (90s rest)
• •Single-Arm Overhead Press: 4x6 per arm (90s rest)
• •Single-Arm Lat Pulldown: 3x8 per arm (60s rest)
• •Single-Arm Cable Fly: 3x10 per arm (45s rest)
• •Single-Arm Skull Crusher: 3x10 per arm (45s rest)
• •Single-Arm Preacher Curl: 3x8 per arm (45s rest)

Days 3 and 4 follow the same structure as Phase 1 with increased load and reduced reps by 2.

Progression Notes

• •Always start with the weak side. Match reps exactly on the strong side. If your weak side gets 7 reps, your strong side does 7 reps even if you could do 10.
• •Core stability is a huge challenge with single-arm pressing. Brace hard and do not let your torso rotate.
• •Sessions will take longer than normal because you are doing twice the sets. Budget 60-75 minutes.
• •Retest your single-limb strength after Week 6. Most lifters close a 10-15% imbalance to within 5%.