THE TWO-CIRCUIT WORKOUT

375 Repetitions. 33 Minutes. Minimal Rest.

GENXJACK LIFE | BODY

By Jack Gattenio, M.Ed.

One of the most common misconceptions about resistance training is that you need to spend hours in the gym to get a productive workout. The reality is that how you organize your exercises, manage your rest periods, and select your movements can be just as important as the amount of time you spend training.

This particular workout took me 33 minutes to complete. It consisted of two circuits, seven exercises, 29 total sets, and 375 repetitions.

The key to the workout was alternating muscle groups, particularly during the first circuit, to minimize downtime while allowing the opposing muscles to recover.

CIRCUIT 1 — CHEST & BACK

4 Exercises | 12 Repetitions Each | 5 Rounds

1. Plate-Loaded Incline Press — 12 repetitions

2. T-Bar Row — 12 repetitions

3. Pec Deck / Rear Delt — 12 repetitions

4. Low Cable Row — 12 repetitions

Complete all four exercises in sequence to finish one round. Repeat the circuit five times.

Circuit 1 Total

4 Exercises | 5 Sets Per Exercise | 20 Total Sets | 240 Repetitions

Complete all four exercises in sequence to finish one round. Repeat for five rounds.

Why This Sequence?

The first circuit is organized around opposing muscle groups, also known as antagonist muscle groups.

The plate-loaded incline press primarily targets the chest, while also engaging the shoulders and triceps. From there, I moved to the T-bar row, which targets the latissimus dorsi (lats), rhomboids, and trapezius, while also engaging the rear deltoids and biceps. By alternating between pressing and pulling movements, I allowed one muscle group to recover while the opposing muscle group worked, reducing the need for traditional rest periods.

Next, I used the pec deck/rear delt machine to perform chest fly movements, primarily targeting the pectoral muscles through a controlled range of motion. From there, I moved to the low cable row, which targets the lats, rhomboids, and trapezius, while also engaging the rear deltoids and biceps. This completed the four-exercise circuit, maintaining the same chest-and-back alternating sequence and allowing me to keep rest periods to a minimum without sacrificing the purpose of each movement.

This approach reduces the need for traditional rest periods between every set. Rather than sitting for a minute or two after each exercise, I move to the next station. By maintaining a steady pace and minimizing downtime, I keep my heart rate elevated throughout much of the workout, adding a cardiovascular conditioning component to resistance training. The continuous movement also increases the energy demands of the session, contributing to calorie expenditure and supporting fat loss when combined with appropriate nutrition. While traditional strength training and cardiovascular exercise each have their benefits, this approach allows me to work on muscular strength, muscular endurance, and cardiovascular fitness within the same workout. The goal isn't simply to do more work in less time, but to make the time spent training as productive as possible.

CIRCUIT 2 — SHOULDERS & ARMS

3 Exercises | 15 Repetitions Each | 3 Rounds

After completing the chest-and-back circuit, I moved into a second circuit at a lower intensity, using a higher repetition range.

1. Dumbbell Side Lateral Raises — 15 repetitions

2. EZ-Curl Bar Biceps Curls — 15 repetitions

3. EZ-Curl Bar Skull Crushers — 15 repetitions

Complete all three movements in sequence. Repeat for three rounds.

Circuit 2 Total

3 Exercises | 3 Sets Per Exercise | 9 Total Sets | 135 Repetitions

Complete all three exercises in sequence to finish one round. Repeat for three rounds.

Why Finish With Shoulders and Arms?

The second circuit changes the emphasis from larger upper-body movements to smaller muscle groups.

Lateral raises focus primarily on the lateral deltoids, helping develop shoulder strength and muscular endurance. Biceps curls train elbow flexion, while skull crushers emphasize the triceps through elbow extension.

The biceps and triceps are another example of opposing muscle groups. Alternating their exercises provides an opportunity for one group to recover while the other works.

Because these movements follow the larger chest-and-back circuit, I reduced the intensity and increased the repetitions to 15 per movement.

The objective was to finish the workout with additional shoulder and arm training without requiring a separate, lengthy training session.

THE ROLE OF REST PERIODS

Rest periods are an important variable in resistance training. Longer rest periods can be especially useful when lifting heavier weights, attempting maximal strength efforts, or trying to maintain performance across demanding sets.

But not every workout has the same objective.

In this workout, I used exercise sequencing to minimize rest between movements. The chest and back alternate during the first circuit, and the second circuit rotates through shoulders, biceps, and triceps.

This approach is sometimes called antagonist paired-set training, although the workout itself is organized as a circuit.

There is an important distinction between muscular recovery and overall recovery. While one muscle group may be resting, the cardiovascular system is still responding to the demands of the workout.

Minimal rest can improve time efficiency and increase the conditioning demands of resistance training, but it isn't automatically superior to longer rest periods. The appropriate amount of rest depends on the goal, exercise intensity, conditioning level, and ability to maintain proper technique.

The objective is not simply to eliminate rest. It is to use rest strategically.

THE WORKOUT BY THE NUMBERS

	Circuit 1	Circuit 2
Exercises	4	3
Reps per exercise	12	15
Rounds	5	3
Total sets	20	9
Total repetitions	240	135

TOTAL WORKOUT

7 Exercises | 8 Circuit Rounds | 29 Working Sets

375 TOTAL REPETITIONS | 33 MINUTES

THE GENXJACK APPROACH

Training doesn't have to be complicated to be productive. It does, however, need to be intentional.

For this session, the goal was to organize an upper-body workout around opposing muscle groups, maintain a steady pace, reduce unnecessary downtime, and complete a substantial amount of work in a relatively short period.

This isn't a prescription for everyone to eliminate their rest periods. Training for maximal strength, muscular growth, general fitness, and conditioning can require different approaches. The weights selected, quality of movement, and ability to recover all matter.

The important lesson is that time in the gym and productive work in the gym are not necessarily the same thing.

Thirty-three minutes. Seven exercises. Twenty-nine sets. Three hundred seventy-five repetitions. The purpose wasn't to see how long I could stay in the gym. It was to make the time I spent there count.

SHOW UP. KEEP YOUR WORD. DO GOOD WORK. BECOME MORE CAPABLE.

GENXJACK — For the professional cool kid.