Athletic Strength vs. Regular Strength: The PNF Press Test

Summary

Jeff Cavalier of AthleanX explains the critical difference between conventional strength and athletic strength, arguing that true functional fitness requires three-dimensional movement rather than simple linear force production. He demonstrates a total-body exercise called the POF Press that simultaneously challenges balance, core stability, and strength across multiple planes of motion.

Key Points

  • Not all strength is equal: A person can be conventionally strong (e.g., moving heavy weight on a cable row) yet be functionally useless without athletic strength
  • Three-dimensional movement is the defining characteristic of athletic strength — the body must be challenged front-to-back, side-to-side, and rotationally
  • Single-leg stance adds a balance and stability demand that exposes weaknesses conventional bilateral exercises hide
  • Overhead pressing from a single-leg position adds a third dimension of instability, forcing the entire kinetic chain to engage
  • If you cannot maintain balance and control with 30–40 lbs of resistance in this exercise, your athletic strength is underdeveloped regardless of your raw strength numbers
  • The exercise can be made more difficult by pressing at an oblique upward angle toward the horizon, increasing rotational resistance demands
  • The exercise works the body from toes to fingertips, including foot stabilizers, glutes, core, and upper body simultaneously
  • A band or tubing can substitute for a cable machine to perform this exercise at home

Exercise Details

POF Press (Single-Leg Cable/Band Press)

Target Muscles

  • Core (obliques, anti-rotation stabilizers)
  • Glutes and leg stabilizers (standing leg, from foot through hip)
  • Shoulders and pressing muscles
  • Biceps (assisting in resisting rotational pull)

Proper Form Cues

  • Stand on one leg facing perpendicular to the cable/band anchor point
  • Hold the handle or band with both hands together
  • Press the load straight up overhead, maintaining upright posture
  • Actively resist the cable/band pulling you laterally — keep the core braced throughout
  • For the advanced variation, press upward and outward at an oblique angle toward the horizon

Common Mistakes to Avoid

  • Losing balance and falling toward the resistance — indicates insufficient core stability and functional strength
  • Using too little resistance to actually challenge the stabilization system (target 30–40 lbs or equivalent band tension)
  • Training only in a single plane of motion, neglecting rotational and lateral demands

Sets/Reps

  • No specific sets or reps mentioned; emphasis is placed on quality of stability and control rather than volume

Mentioned Concepts