Straight Leg Kickback

Straight Leg Kickback

Overview

Target Muscle Groups:
Glutes, upper legs.
Equipment:
Body weight.
Difficulty:
Beginner.
Set Type:
Reps.

General Information

Straight Leg Kickback is an isolation exercise that primarily targets the glutes and hamstrings. It is a beginner-level exercise commonly included in lower body workouts, warm-ups, or glute activation routines.

The movement emphasizes hip extension with a straight leg, placing constant tension on the glute muscles throughout the motion. It can be done using just body weight, or with added resistance like ankle weights, resistance bands, or cable attachments to increase difficulty.

This exercise is particularly useful for improving glute engagement and control, which can translate into better performance in compound lifts like squats and deadlifts. Because it requires little to no equipment, it's also a popular choice for home workouts and physical therapy.

Instructions

  1. Start in an all-fours position on the floor, with your hands under your shoulders and knees under your hips.
  2. Extend one leg straight back and slightly upward, keeping it fully extended and foot flexed.
  3. Focus on squeezing your glutes at the top of the movement while keeping your hips square to the ground.
  4. Avoid arching your lower back or rotating your hips as you lift your leg.
  5. Lower the leg in a controlled motion without letting the foot touch the floor completely.
  6. Perform all reps on one side, then switch to the other leg.

Common Mistakes

Arching the lower back

Letting the back sag reduces glute activation and increases the risk of lower back strain.

Swinging the leg

Using momentum rather than controlled movement limits muscle engagement and increases injury risk.

Rotating the hips

Twisting the pelvis removes isolation from the glutes and shifts stress elsewhere.

Bending the leg during the kick

The leg should stay extended to maximize tension on the glutes and hamstrings.

Injuries

Straight Leg Kickback is a low risk exercise when done with proper form and control.

The most common issue arises when people arch their lower back during the movement, which can strain the lumbar spine. To prevent this, it's important to engage the core and keep the back neutral.

Knee discomfort may also occur if the surface is too hard. Using a padded mat can help alleviate pressure on the knees and make the position more comfortable during longer sets.

Alternative Exercises

Frequently Asked Questions

Q: Can I use ankle weights for more resistance?

Yes, ankle weights are a great way to make the movement more challenging.

Q: How high should I lift my leg?

Just high enough to feel a strong glute contraction - avoid lifting so high that your back arches.

Q: Is this exercise effective without equipment?

Yes, bodyweight straight leg kickbacks can still be effective, especially when done with focus and control.