Waist Exercise · Assisted

Assisted Hanging Knee Raise With Throw Down form demonstration - targeted for Abs Waist workouts

Assisted Hanging Knee Raise With Throw Down

Category
Waist
Equipment
Assisted
Target
Abs

Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

The Assisted Hanging Knee Raise With Throw Down is a compound waist movement designed to train the Abs with direct engagement of the Lower Back.

Sagittal/transverse plane shoulder horizontal extension and scapular retraction. Strengthens upper back, rhomboids, and rear deltoids while demanding lower back stability. Executing this with strict form maximizes muscle fiber recruitment while protecting joint structures.

Quick Exercise Facts

Movement Type Compound Multi-Joint
Equipment Assisted
Primary Agonist Abs
Synergists Lower Back

Target Muscle Activation

Abs — Agonist
Hip Flexors — Synergist
Stabilizers — Core & Kinetic Chain

Adding a throw-down to the assisted hanging knee raise means driving the knees up and then actively pressing them back down rather than letting gravity do it, which doubles the work the abs do per rep. That eccentric control is where most of the extra benefit comes from. It's a step up once standard assisted knee raises stop being much of a challenge.

How to Do the Assisted Hanging Knee Raise With Throw Down

  1. Hang from a pull-up bar with your arms straight and your palms facing away from you.
  2. Brace your core and lift your knees toward your chest, keeping your legs together.
  3. Once your knees reach chest height, forcefully snap your legs back down toward the floor, extending them fully.
  4. Let your legs swing back upward and repeat the movement for your desired number of repetitions.

Recommended Sets & Reps by Training Goal

Muscle Hypertrophy 3 – 4 Sets × 8 – 12 Reps

70–80% 1RM · 90–120s rest

Max Strength 4 – 5 Sets × 3 – 6 Reps

85%+ 1RM · 2–3 min rest (Calc 1RM)

Muscular Endurance 2 – 3 Sets × 15 – 20 Reps

50–60% 1RM · 45–60s rest

Biomechanical & Joint Load Cues

Sagittal/transverse plane shoulder horizontal extension and scapular retraction. Strengthens upper back, rhomboids, and rear deltoids while demanding lower back stability.

Common Mechanical Mistakes & Form Errors to Avoid

  • Using Torso Momentum (Jerking): Rocking the upper body aggressively to initiate the pull relies on hip extension rather than the latissimus and rhomboids.
  • Incomplete Scapular Retraction: Failing to pull the shoulder blades together at the top cuts off peak contraction of the rhomboids and middle trapezius.
  • Flaring Elbows Too Wide: Letting elbows flare 90 degrees shifts mechanical tension away from the lats onto the upper traps and neck.

Proper Breathing Patterns & Core Engagement

Inhale as weight lowers forward. Pull elbows back past torso while exhaling and squeezing shoulder blades together.

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Injury Modification & Joint Safety

For lifters with lower back fatigue, chest-supported incline rows or seated cable rows provide equivalent upper-back hypertrophy without spinal loading. If joint irritation persists, immediately stop and substitute this movement with another exercise from the Waist exercises category.

Muscles Worked

The Assisted Hanging Knee Raise With Throw Down primarily targets the Abs, with Hip Flexors as the primary synergist muscle group, along with the Lower Back.

More Waist Exercises

More Abs Exercises

Equipment Alternatives

Don't have assisted? These target the same abs with different equipment.

FAQ

What muscles does the Assisted Hanging Knee Raise With Throw Down work?
The Assisted Hanging Knee Raise With Throw Down primarily targets the abs as the primary agonist. Synergist assistance is provided by the hip flexors along with the lower back. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.
What equipment do I need for the Assisted Hanging Knee Raise With Throw Down?
The Assisted Hanging Knee Raise With Throw Down is performed using a assisted. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.
What is the most common form mistake on the Assisted Hanging Knee Raise With Throw Down?
The most frequent error is using torso momentum (jerking): Rocking the upper body aggressively to initiate the pull relies on hip extension rather than the latissimus and rhomboids.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.
How many sets and reps should I perform on the Assisted Hanging Knee Raise With Throw Down?
For muscle hypertrophy and size, aim for 3 to 4 working sets of 8 to 12 repetitions at 70% to 80% of your 1RM with 90 to 120 seconds rest. For absolute strength development, prioritize 4 to 5 sets of 3 to 6 heavier reps with 2 to 3 minutes rest.
What's a good alternative to the Assisted Hanging Knee Raise With Throw Down?
If you don't have access to a assisted, the Arms Overhead Full Sit-Up (male) targets the same abs using body weight instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.
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