Same Gains, Half the Time: What the Research Says About Drop Sets

Sep 19

Written By Matthew Sadler

You have forty-five minutes. Your program calls for an hour. So you skip the last two exercises, or you skip the whole session.

There's a third option, and new research suggests it works better than most people assume.

What a drop set actually is

A drop set is simple. You do a set of an exercise until it gets genuinely hard. Then, instead of resting, you immediately take some weight off and keep going. You can do this once or several times in a row.

If you've ever "run the rack" on dumbbell curls, going from the 30s to the 25s to the 20s without stopping, you've done a drop set.

The technique has been around for decades, and for most of that time the assumption was that the sheer misery of it was the point. Suffer more, grow more. That's not what the research shows.

What the new research found

A group of researchers recently pulled together twelve studies comparing drop sets to regular sets, which is roughly twice as much research as any previous review on the subject. They looked at two things: how hard drop sets feel in the moment, and what they actually produce over time.

In the moment, drop sets are harder. Effort ratings were significantly higher. So were blood lactate levels, which is a marker your body produces when you're working hard without much rest. Heart rate trended higher too. None of that is surprising.

Over time, the results were the same. Muscle growth, strength gains, and muscular endurance all came out even between drop sets and regular sets. Not better. Not worse. The same.

That sounds like a disappointing finding until you look at the clock.

The part that matters: time

Individual studies have found that drop sets cut workout length by anywhere from 30 to 70 percent while producing the same result.

One study makes the point clearly. Three groups trained their biceps three different ways. One did five drop sets in a row and finished in 2.1 minutes. Another did three regular sets with rest and took 6.8 minutes. The third took 11.6 minutes. All three groups gained a similar amount of muscle and strength.

A newer analysis from one of the study author's own labs went further and measured growth per minute of training time. Drop sets came out ahead.

So drop sets don't give you more. They give you the same thing faster.

Two ways to use that

Most people hear "time saving" and think of only the first option. The second one is easier to overlook and arguably more valuable.

Option one: you're short on time. You have thirty minutes instead of an hour. Drop sets let you complete your normal amount of work in the time you actually have. Instead of skipping the session, you train.

Option two: you have your full hour. Use drop sets to finish your normal work in thirty minutes, then spend the remaining thirty adding more. Same time in the gym, more work done.

Where drop sets don't belong:

Keep them on simpler movements. Machines, cables, and single-joint exercises are ideal. Curls, triceps extensions, leg extensions, leg curls, lateral raises, calf raises.
Keep them off your heavy barbell lifts. Squats, bench presses, and deadlifts take real technique to do safely. Pushing those to the point of failure with almost no rest, while already exhausted, is where your form breaks down. That means losing your brace at the bottom of a squat, rushing your setup on a deadlift, or letting your back round when you're too tired to notice. That's an injury waiting for a bad day.
They're also the wrong tool if strength is your main goal. Building maximum strength means lifting heavy weight, and heavy weight requires real rest between sets, usually two to three minutes. Drop sets force you into lighter loads to keep the reps coming. If you want both, there's a reasonable compromise: do one heavy set first with full rest, then drop the weight and run your drop sets after.

The cost nobody mentions

Drop sets genuinely feel harder, and the research confirms it isn't your imagination.

That's usually a fair trade for the time you save. But if you run every session this way, training stops being something you look forward to. And the single biggest predictor of results over the long run isn't which technique you used. It's whether you kept showing up.

Use drop sets as a tool you reach for when you need them, not as your default setting.

One last thing: there's nothing magic about them

The review makes a point worth remembering. Drop sets aren't special. Supersets, rest-pause sets, pre-exhaust work, and pushing past failure with partial reps all do essentially the same job through the same mechanism: more work, less rest, less time.

When a new technique shows up with a new name and big claims, the useful question is whether it works on the same principles as something we already know works. Usually it does. Pick whichever version you'll actually do.

How to start

Take one accessory exercise at the end of your next session. Something on a machine or with dumbbells. Do your normal set, then immediately drop the weight by about 20 to 30 percent and keep going until it's hard again. That's it.

If you want help figuring out where this fits into your current program, grab one of our coaches on the floor or send us a message. We're at 1700 Peger Road.

Source: Zourdos, M. (2026). How to Strategically Use Drop Sets and Other Similar Strategies. Monthly Applications in Strength Sport (MASS), Vol. 10, Issue 6, pp. 38-51. Reviewing: Havers, T., Micke, F., Geisler, S., & Held, S. (2026). Acute and chronic effects of drop-set training: a meta-analysis and systematic review. Sports Medicine Open, 12(1), 38.

Matthew Sadler

Same Gains, Half the Time: What the Research Says About Drop Sets

You have forty-five minutes. Your program calls for an hour. So you skip the last two exercises, or you skip the whole session.

There's a third option, and new research suggests it works better than most people assume.

What a drop set actually is

A drop set is simple. You do a set of an exercise until it gets genuinely hard. Then, instead of resting, you immediately take some weight off and keep going. You can do this once or several times in a row.

If you've ever "run the rack" on dumbbell curls, going from the 30s to the 25s to the 20s without stopping, you've done a drop set.

The technique has been around for decades, and for most of that time the assumption was that the sheer misery of it was the point. Suffer more, grow more. That's not what the research shows.

What the new research found

A group of researchers recently pulled together twelve studies comparing drop sets to regular sets, which is roughly twice as much research as any previous review on the subject. They looked at two things: how hard drop sets feel in the moment, and what they actually produce over time.

In the moment, drop sets are harder. Effort ratings were significantly higher. So were blood lactate levels, which is a marker your body produces when you're working hard without much rest. Heart rate trended higher too. None of that is surprising.

Over time, the results were the same. Muscle growth, strength gains, and muscular endurance all came out even between drop sets and regular sets. Not better. Not worse. The same.

That sounds like a disappointing finding until you look at the clock.

The part that matters: time

Individual studies have found that drop sets cut workout length by anywhere from 30 to 70 percent while producing the same result.

A newer analysis from one of the study author's own labs went further and measured growth per minute of training time. Drop sets came out ahead.

So drop sets don't give you more. They give you the same thing faster.

Two ways to use that

Most people hear "time saving" and think of only the first option. The second one is easier to overlook and arguably more valuable.

Option one: you're short on time. You have thirty minutes instead of an hour. Drop sets let you complete your normal amount of work in the time you actually have. Instead of skipping the session, you train.

Option two: you have your full hour. Use drop sets to finish your normal work in thirty minutes, then spend the remaining thirty adding more. Same time in the gym, more work done.

Where drop sets don't belong:

Keep them on simpler movements. Machines, cables, and single-joint exercises are ideal. Curls, triceps extensions, leg extensions, leg curls, lateral raises, calf raises.

The cost nobody mentions

Drop sets genuinely feel harder, and the research confirms it isn't your imagination.

That's usually a fair trade for the time you save. But if you run every session this way, training stops being something you look forward to. And the single biggest predictor of results over the long run isn't which technique you used. It's whether you kept showing up.

Use drop sets as a tool you reach for when you need them, not as your default setting.

One last thing: there's nothing magic about them

The review makes a point worth remembering. Drop sets aren't special. Supersets, rest-pause sets, pre-exhaust work, and pushing past failure with partial reps all do essentially the same job through the same mechanism: more work, less rest, less time.

When a new technique shows up with a new name and big claims, the useful question is whether it works on the same principles as something we already know works. Usually it does. Pick whichever version you'll actually do.

How to start

Take one accessory exercise at the end of your next session. Something on a machine or with dumbbells. Do your normal set, then immediately drop the weight by about 20 to 30 percent and keep going until it's hard again. That's it.

If you want help figuring out where this fits into your current program, grab one of our coaches on the floor or send us a message. We're at 1700 Peger Road.

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