Legs and shoulders is my actual Saturday session, and I've also written up the home version of this exact day for when I don't have gym access. This is the gym version — heavier, more equipment-dependent, and the one I default to whenever I can. Both work. This one just lets you load more weight and hit failure more precisely with machines and cables.
The pairing came from the same place it always does on this site: I used to train one muscle group per day, which sounds thorough but actually meant seven days between sessions for the same muscle. Switching to hitting each group twice a week — with legs and shoulders sharing a day — was one of the bigger changes that actually moved my results.
Why This Pairing Works Twice a Week
Legs and shoulders pair well on the same training day because neither muscle group meaningfully limits the other's performance — heavy squats don't compromise your shoulder press strength later in the session the way, say, heavy bench pressing would compromise a shoulder session. A widely cited meta-analysis found that training a muscle group twice a week produced better hypertrophy outcomes than training it once a week (Schoenfeld, Ogborn & Krieger, 2016, Sports Medicine), though a later, more rigorous review found that when total weekly volume is matched, frequency itself matters less than the original research suggested — the real driver is total volume, not strictly how many sessions it's split across (Grgic, Schoenfeld & Latella, 2019, Journal of Science and Medicine in Sport).
In practice, what this meant for me was simpler than the research sounds: training legs and shoulders twice weekly let me fit enough total volume into each muscle group without any single session running excessively long, which is really the practical benefit regardless of which mechanism is driving it.
Legs Workout for the Gym: Squats, RDLs, Leg Press, and Leg Curls
A legs workout for the gym built around barbell squats, Romanian deadlifts, leg press, and lying leg curls covers quad-dominant, hip-dominant, and isolated hamstring work using both free weights and machines, which gives you more total volume and precision than bodyweight training alone. Each exercise here does something the others don't — this isn't redundant volume, it's four different angles on the same muscle groups.
Barbell Squats
Barbell squats are a compound, multi-joint movement that load the quads, glutes, and core simultaneously, and research comparing squats to machine-based leg press has consistently found squats transfer better to overall lower-body strength and power, including jump performance, even though both exercises build comparable muscle (Comparison of squat and leg press exercises on strength, body composition, and functional outcomes). I do these first in the session while I'm freshest, since they demand the most coordination and stability of anything on this list.
- 4 sets of 6-8 reps, working up to a challenging but controlled top set
- Depth matters more than load — a partial-range heavy squat trains less muscle than a deeper, lighter one. A controlled study comparing full-depth squats to half squats found full squats produced significantly greater strength and muscle volume gains in the lower body (Kubo, Ikebukuro & Yata, 2019, European Journal of Applied Physiology)
- Keep your torso angle consistent rep to rep — I used to let my torso pitch forward more as sets got harder, which shifted load off my quads and onto my lower back
Romanian Deadlifts
Romanian deadlifts are a hip-hinge movement that primarily targets the hamstrings and glutes through a stretch-focused range of motion, performed with a barbell or dumbbells depending on what's available.
- 3-4 sets of 8-10 reps
- Bar stays close to your legs throughout the descent — the further it drifts forward, the more your lower back takes over from your hamstrings
- Stop the descent once your back starts to round, not at a fixed height — flexibility varies enough person to person that a universal depth cue doesn't work
Leg Press
Leg press lets you isolate the quads and glutes with less coordination demand and lower back involvement than a squat, making it a genuinely useful complement rather than a replacement — it's where I push closer to true failure since the machine removes a lot of the stabilization squats require.
- 3 sets of 10-15 reps, pushing the last set close to failure
- Avoid locking your knees out hard at the top — I did this for a while and it added unnecessary joint stress without any extra muscle benefit
- Foot placement changes emphasis: higher on the platform shifts more to glutes and hamstrings, lower shifts more to quads
Lying Leg Curls
Lying leg curls isolate the hamstrings specifically, which is useful because RDLs alone don't always fully fatigue the hamstring the way a machine-isolated curl can.
- 3 sets of 10-12 reps
- Control the eccentric (lowering) portion rather than letting the weight stack drop — this is where a lot of the actual muscle-building stimulus happens
- Point your toes slightly to reduce calf involvement taking over the movement
Shoulder Workouts for the Gym: Press, Raises, and Rear Delt Work
A shoulder workout for the gym built around seated dumbbell shoulder press, dumbbell lateral raises, dumbbell front raises, and cable rear delt flyes trains all three heads of the deltoid — front, side, and rear — rather than just the front and side heads most pressing-focused routines default to.
Seated Dumbbell Shoulder Press
Seated dumbbell shoulder press is the main compound movement for shoulder size and strength, and I prefer dumbbells over a barbell here specifically because a barbell can let your stronger side quietly do more of the work, masking left-right imbalances that dumbbells force you to address directly. This isn't a minor preference — correcting that kind of imbalance was one of the more useful lessons from my own training, and it reduces injury risk over time by not letting one side compensate for the other indefinitely.
- 3-4 sets of 8-10 reps
- Keep a slight arch in your lower back, not a rounded one, and don't let the dumbbells drift forward of your shoulders at the top
Dumbbell Lateral Raises
Dumbbell lateral raises isolate the side (medial) deltoid, which is the head most responsible for shoulder width, and they're notoriously easy to do with too much weight and too much momentum.
- 3 sets of 12-15 reps
- Lead with your elbows, not your hands — this keeps tension on the side delt instead of letting the front delt and traps take over
- A slight forward lean and stopping the raise around shoulder height, not overhead, keeps the tension where it belongs
Dumbbell Front Raises
Dumbbell front raises isolate the front (anterior) deltoid, which already gets significant indirect work from pressing movements, so this is one I keep lower in volume than lateral raises rather than treating it as equally essential.
- 2-3 sets of 10-12 reps
- Alternating arms rather than raising both together makes it easier to control momentum and actually feel the front delt working
Cable Rear Delt Flyes
Cable rear delt flyes isolate the rear deltoid using constant cable tension through the full range of motion, which is the piece most home or bodyweight shoulder routines can't replicate and the reason I don't skip it even though it's the least glamorous exercise in this session.
- 3 sets of 12-15 reps
- Set the cables at roughly chest height and pull across your body toward the opposite side, squeezing your rear delts at the peak
- Light weight, strict form — this is not an exercise where adding load without control does you any favors
The Full Legs and Shoulders Gym Workout
Here's the complete session, put together the way I actually run it:
| Exercise | Sets x Reps |
|---|---|
| Barbell Squats | 4 x 6-8 |
| Romanian Deadlifts | 3-4 x 8-10 |
| Leg Press | 3 x 10-15 |
| Lying Leg Curls | 3 x 10-12 |
| Seated Dumbbell Shoulder Press | 3-4 x 8-10 |
| Dumbbell Lateral Raises | 3 x 12-15 |
| Dumbbell Front Raises | 2-3 x 10-12 |
| Cable Rear Delt Flyes | 3 x 12-15 |
That's a full session, typically 60-75 minutes including rest. If you're short on gym time or equipment on a given day, my home version of this same workout covers the same muscle groups with a chair and a step instead. This is one day of a full twice-weekly split — the other days are covered in Chest and Triceps, Back and Biceps, and the overall Gym Workout Plan for Muscle Building. And since nutrition drives most of the actual outcome behind any of these sessions, my High Protein Diet Plan lays out exactly what I eat to support this training.
Common Mistakes in a Legs and Shoulders Gym Workout
Most of the mistakes I see — and made myself — come from chasing load over position.
- Squatting to a load your depth can't support. A heavier, shallower squat trains less muscle than most people assume — depth matters more than the number on the bar.
- Letting the RDL bar drift away from your legs. The further it gets from your body, the more your lower back compensates for your hamstrings.
- Using momentum on lateral raises. If you're swinging the dumbbells up with your hips or torso, the weight is too heavy for the side delt to be doing the work.
- Skipping rear delt work because it doesn't feel as satisfying as pressing. Pressing-heavy shoulder routines without balancing rear delt volume are a common way people end up with rounded, forward-leaning shoulders over time.
- Locking out knees hard on leg press. This adds joint stress without adding muscle stimulus — stop just short of full lockout.
- Not progressively overloading week to week. I used to repeat the same weights for months because the workout "felt done," without actually trying to add a rep or a small amount of load. Progress stalls quietly when the numbers never move, even if the workout still feels hard.
FAQs
Should I do squats or leg press first?
Squats first, while you're freshest, since they demand more coordination, balance, and core stability than leg press — doing leg press first can leave you too fatigued to squat safely with good form, while doing leg press after squats simply extends a stimulus you've already started.
Can I replace barbell squats with leg press entirely?
You can, and it's a reasonable substitution if squats are uncomfortable due to mobility issues, but research suggests squats transfer better to overall functional strength and power output than leg press alone, so if squats are accessible to you, they're worth keeping as your primary movement rather than fully replacing.
How heavy should lateral raises be?
Heavy enough that the last 2-3 reps of a 12-15 rep set are genuinely difficult with strict form — if you can easily do 15 reps with momentum, the weight is too light to be doing much for the side delt regardless of how tired your arms feel.
Why do cable rear delt flyes feel weaker than other shoulder exercises?
The rear deltoid is a smaller, often under-trained muscle group compared to the front and side delts that get constant indirect work from pressing, so it's normal for rear delt flyes to use noticeably less weight than lateral raises or shoulder press — that doesn't mean it's a less important exercise.
Is it better to do legs and shoulders on the same day or separate days?
Both work — training them together, as in this routine, is efficient if your weekly training days are limited, while splitting them into separate sessions allows more focused volume on each if you're training more frequently; neither approach is objectively superior on its own.