Strength Training Modalities: Absolute, Explosive, Sustained

Not one, not two, all three

When I hear the phrase strength training I immediately think – what kind of strength are we talking about? I have no idea how strength is subdivided in academia, but in the empirical world, where I live (and thrive), strength falls into three generalized categories.

• Absolute strength
• Explosive strength
• Sustained strength

For powerlifters, bodybuilders, Olympic weightlifters, athletes, first responders, and military personnel, the distinction matters. A single weekly program can include brute force, speed-strength, and strength endurance, but only when the lifter knows what each modality is supposed to accomplish.

Absolute, Explosive, and Sustained Strength

Absolute Strength Training: maximum payloads moved for short distances and low reps. Low-end torque, slow velocity, maximum exertions executed in a minimum timeframe. Massive payloads moved for short distances without regard to velocity. Includes isometrics. Yields optimal brute force. This is the territory of the heavy squat, deadlift, bench press, and overhead press, where a lifter needs dependable free weights, bars, and weight plates that match the demand of the lift.

Explosive Strength Training: moderate payloads moved with maximum velocity over extended distances. Pure high-end horsepower, push or pull with sufficient velocity to create momentum. Yields explosiveness and quickness combined with power. This is where the power clean, power snatch, high pull, and power jerk live; the lifter is not just moving weight, he is moving it fast. Explosive barbell work commonly demands responsive Olympic weightlifting bars, focused technique, and enough room to execute the movement correctly.

Sustained Strength Training: minimum payloads moved for high reps over extended periods. A purposeful injection of muscular effort into a cardiovascular format. Yields increased stamina; improves the ability to continually exert at a high level over extended periods. A sprint repeat, heavy bag session, hill run, or high-intensity kettlebell workout changes the strength discussion from single-effort output to repeated effort over time.

These three strength definitions portray archetypical benchmarks that are clearly defined and clearly different. There are, however, grey areas that lie in the gaps between each type. Not every athletic activity or training protocol falls cleanly into one of the three archetypical categorizations. The grey areas interconnect the three strength benchmarks and have shades and degrees.

Why Strength Differentiation Matters

Why is strength differentiation important? Each of the three strength benchmarks, the three modalities, needs and deserves a portion of available training time. Most strength trainers train one of the modalities while ignoring the other two. The optimal approach is to attend to all three types. Apportion available strength training time three ways: the default division would be equal time for each of the three strength types.

Each week, each strength type needs training, to a greater or lesser degree. An intermediate level athlete that trains four times a week for an hour per session, four cumulative hours per week, could structure a training schedule that pays homage to all the prototypes using the following template.

A Weekly Three-Modality Training Template

How many explosive and absolute exercises can be done within each 20-minute lift allotment? This depends on the strength of the trainee. Really strong men need a lot of sets to get to their top set and will have to hustle to get one lift done within the allotted time. Beginner and intermediate trainees use less poundage, ergo it takes fewer sets to get to their top sets. An intermediate level athlete should be able to get two lifts done within the 20 minutes allotted. Beginners might be able to squeeze in three lifts per 20-minute segment.

This is just one potential three-modality training template. This core template could be expanded if more training time were made available. If two separate sessions a day is unrealistic, single daily sessions are made doable by simply placing the strength-endurance portion in the 3rd and final position within the workout template. Always lead the workout with explosive strength, morph into absolute strength and end with strength-endurance. Another option is to train sustained strength on the three “off days.”

Prioritize Weak Points

Weak points should be prioritized. If you are strong yet out-of-shape, the smart move would be to emphasize strength-endurance. Conversely, if you can run a marathon but cannot deadlift 200 pounds, a reordering of training priorities is in order. Bias available training time to address shortcomings and weak-points.

Every week train all three strength types to greater or lesser degrees. Start the process with some realistic self-assessment. Stop continually playing to your strengths. If you can begin systematically and methodically to train strength modalities neglected to this point, you can experience a surefire breakthrough to the next level of physical development and improved performance.

Common Mistake: Training Only the Strength You Already Own

The mistake is not loving one modality; the mistake is ignoring the other two. A lifter with a big deadlift but no stamina is incomplete. An endurance athlete who can run all day yet cannot move meaningful poundage has the opposite problem. A tactical athlete, first responder, powerlifter, weightlifter, or serious fitness enthusiast benefits when absolute strength, explosive strength, and sustained strength are all represented in the weekly plan.

Equipment Pairings for a Three-Modality Program

The method is bigger than any one piece of equipment, but the tools still matter. Absolute strength work needs stable lifting stations, hard-wearing bars, and enough plate load. A powerlifting bar and durable urethane Olympic plates can support heavy pulling and pressing, while an Olympic bench press with plate storage can anchor bench work in a garage gym, school weight room, first responder station, or commercial facility.

Explosive strength work demands space, technique, and attention to bar path. A power rack or rack setup is where a lot of squat, press, and power jerk work becomes organized and repeatable. For sustained strength and strength-endurance training, the tools can include kettlebells, hills, heavy bags, sled-style work, and conditioning stations. In facilities where repeated sprinting or loaded conditioning is part of the program, a commercial slat belt sled treadmill and other cardio equipment can support that portion without turning the whole program into conventional cardio.

The training surface matters too. Heavy deadlifts, overhead presses, kettlebell sessions, and high-output conditioning all benefit from a room built around the work being performed. Rubber gym flooring and IRON COMPANY interlocking rubber gym tiles can help create a more practical weight room environment for schools, military facilities, first responder departments, commercial gyms, and serious home training spaces.

Training Note

This template is a way to think about training distribution, not a prescription for every lifter. Loads, exercise selection, recovery, and frequency should match training age, sport demands, coaching, and current physical capacity. When the weight is heavy or moving fast, technique and judgment still rule.

Strength Training Modalities FAQ

What are the three strength training modalities?

The three modalities described by Marty Gallagher are absolute strength, explosive strength, and sustained strength. Absolute strength emphasizes maximum force, explosive strength emphasizes speed and power, and sustained strength emphasizes repeated effort over time.

What is absolute strength training?

Absolute strength training is heavy, low-repetition work where maximum payloads are moved for short distances. Examples include heavy squats, deadlifts, bench presses, overhead presses, and isometric exertions.

What is explosive strength training?

Explosive strength training uses moderate payloads moved with maximum velocity. Power cleans, power snatches, high pulls, and power jerks are examples where the goal is to create force quickly.

What is sustained strength training?

Sustained strength training combines muscular effort with longer-duration conditioning. Sprint repeats, hill runs, heavy bag work, kettlebell sessions, and similar repeated-effort formats can build this type of strength endurance.

Should lifters train all three strength types every week?

Marty’s position is that all three deserve attention each week, even if one receives more emphasis based on the athlete’s weak points. The goal is not equal obsession with every modality; it is balanced development.

What equipment supports a three-modality strength program?

A complete setup can include barbells, weight plates, benches, racks, kettlebells, conditioning equipment, and appropriate gym flooring. The exact equipment depends on the lifter, facility type, available space, and training goals.

About the Author

As an athlete Marty Gallagher is a national and world champion in Olympic lifting and powerlifting. He was a world champion team coach in 1991 and coached Black's Gym to five national team titles. He's also coached some of the strongest men on the planet including Kirk Karwoski when he completed his world record 1,003 lb. squat. Today he teaches the US Secret Service and Tier 1 Spec Ops on how to maximize their strength in minimal time. As a writer since 1978 he’s written for Powerlifting USA, Milo, Flex Magazine, Muscle & Fitness, Prime Fitness, Washington Post, Dragon Door and now IRON COMPANY. He’s also the author of numerous books including Purposeful Primitive, Strong Medicine, Ed Coan’s book “Coan, The Man, the Myth, the Method" and numerous others. Read the Marty Gallagher biography here.