Instructions

1

Stand upright facing a vertical pole or TRX strap held with one hand at shoulder height for balance. Position feet hip-width apart with body weight evenly distributed on the forefoot and ball of the foot.

2

Grip the pole lightly with fingertips for balance only. Keep core engaged and maintain an upright posture. Position weight primarily on the balls of both feet, ready to lift heels.

3

Lower your body by allowing heels to descend toward the floor in a controlled manner, stretching the calf muscles while maintaining balance with the pole. Keep the knee slightly bent and maintain torso alignment.

4

Press through the balls of the feet to raise the body upward, lifting heels as high as possible while standing on the forefoot. Squeeze the calf muscles at the top of the movement, then lower with control to complete one repetition.

PRIMARY MUSCLESGastrocnemius

SECONDARY MUSCLESSoleus, Plantaris, Tibialis Anterior

EQUIPMENTBody weight

DIFFICULTYBeginner

Overview

Athletic trainers and bodybuilding coaches frequently recommend the Standing Hip Extension bent knee because it challenges the Gastrocnemius through a dynamic range of motion. By relying on Body weight, it reinforces proper movement patterns and builds robust strength in the Hips region.

Benefits

Reduces the likelihood of Hips injuries by reinforcing connective tissue strength.
Allows for a natural movement path that closely mimics functional daily activities.
Promotes balanced muscular development by effectively recruiting the Gastrocnemius and associated synergists.
Acts as a highly scalable Strength, Stretching movement, perfect for both beginners and elite athletes.

Common Mistakes

Failing to achieve a full range of motion, which drastically limits Gastrocnemius engagement.
Losing core tension, leading to poor spinal alignment and reduced power output.
Using excessive momentum to swing the Body weight rather than controlling the eccentric phase.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Gastrocnemius.

Pro Tips

To maximize the Standing Hip Extension bent knee, actively squeeze the Gastrocnemius at the peak of the contraction for a full second.

Muscle Anatomy

The primary driver is the Gastrocnemius. However, the movement also recruits Soleus, Plantaris, Tibialis Anterior to maintain control of the Body weight.

Beginner Tips

If you are new to the Standing Hip Extension bent knee, focus on mastering the movement pattern with zero weight before adding Body weight.

Standing Hip Extension bent knee