The Knowledge > How To Build Muscle >
Monday, 8th September 2025
When it comes to bodybuilding and fitness, leg development is often the most overlooked — yet the most rewarding — part of training. Balanced legs not only enhance your overall physique, but they also provide functional strength, joint stability, and athletic power. Achieving balanced legs means giving attention to all the major muscle groups: quadriceps, hamstrings, glutes, calves, and adductors/abductors. Here’s how to target each one effectively, which machines to use, and how to bring up lagging areas.
Primary Function: Knee extension.
Best Exercises:
Barbell Back Squats – The king of quad growth, especially with a narrower stance.
Leg Press Machine – Great for loading the quads safely.
Leg Extensions – Ideal for isolating and finishing the quads.
Programming:
3–4 exercises for quads per session.
Sets & Reps: 3–5 sets of 8–12 reps (strength & size), plus 1–2 higher rep “pump” sets (15–20 reps).
Primary Function: Knee flexion and hip extension.
Best Exercises:
Romanian Deadlifts (RDLs) – Excellent for building thickness and length.
Seated Leg Curl Machine – Stretches the hamstrings while working them.
Lying Leg Curl Machine – Provides peak contraction and isolation.
Glute-Ham Raise (if available) – Extremely effective bodyweight option.
Programming:
2–3 hamstring-focused movements each leg day.
Sets & Reps: 3–4 sets of 8–12 reps, with some 12–15 rep ranges for isolation work.
Primary Function: Hip extension and stability.
Best Exercises:
Hip Thrusts / Glute Bridges – Direct glute loading.
Bulgarian Split Squats – Stretch and overload one leg at a time.
Walking Lunges – Great for balance and muscle activation.
Primary Function: Plantar flexion (pushing off toes).
Best Exercises:
Standing Calf Raises (machine or barbell) – Targets the gastrocnemius (outer calf).
Seated Calf Raises – Targets the soleus (deep calf muscle).
Donkey Calf Raises (if available) – Adds stretch and mass potential.
Programming:
Train calves 2–3 times per week, as they are highly resistant to growth.
Sets & Reps: 4–6 sets, 12–20 reps. Use full range of motion with a pause at the stretch and peak contraction.
Often Neglected but Important for Balance and Hip Health.
Best Exercises:
Adductor/Abductor Machine – Simple, effective for targeting inner and outer thighs.
Sumo Deadlifts / Wide Stance Squats – Recruit adductors heavily.
2 sessions per week is ideal for most people (one “quad-dominant” and one “hamstring/glute-dominant” day).
Beginners: 1 leg day per week is enough.
Advanced lifters: 2–3 sessions with varying intensity and volume.
Quad-Dominant Day:
Barbell Back Squat – 4×6–8
Leg Press – 4×10–12
Walking Lunges – 3×12 per leg
Leg Extension – 3×15–20
Standing Calf Raise – 5×12–15
Hamstring/Glute-Dominant Day:
Romanian Deadlift – 4×8–10
Seated Leg Curl – 4×10–12
Hip Thrust – 4×8–10
Bulgarian Split Squat – 3×12 per leg
Seated Calf Raise – 5×15–20
Increase Frequency: Train the lagging part 2–3 times a week with varied rep ranges.
Prioritise It First: Start your workout with the weaker body part when energy is highest.
Mind-Muscle Connection: Slow reps down, pause at contractions, and feel the target muscle working.
Use Isolation Machines: For quads, use leg extensions. For hamstrings, seated/lying leg curls. For calves, alternate standing and seated calf raises.
Progressive Overload: Track weights and add small increments weekly.
Variety: Use both free weights and machines to hit muscles from multiple angles.
Balance comes from consistency — don’t skip leg day.
Ensure you’re eating enough protein and calories for growth.
Stretching and mobility work will prevent tightness and keep movements effective.
Recovery matters: muscles grow when you rest, not just when you train.