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