Squat More Weight Instantly: The Role of Abs in Heavy Lifts
Summary
Proper core activation is a critical but often overlooked component of heavy compound lifts like the squat. By consciously contracting the abs and managing breathing correctly before and during the lift, you can immediately improve stability and move more weight. This video demonstrates a simple bodyweight test to feel the difference firsthand.
Key Points
- Your abs directly impact how much you can lift. A weak or unengaged core creates energy leaks — force generated during a lift is lost instead of being directed into the movement.
- Common breathing advice is misleading for squats. The typical cue to “breathe out on exertion” (i.e., on the way up) means you are breathing in on the way down, which actively destabilizes you at the most demanding point of the lift.
- The correct approach is to brace before descending. Exhale and tighten the abs forcefully before initiating the squat, so you descend with a fully braced, stable core.
- There is a difference between simply exhaling and truly bracing. The goal is to create intra-abdominal pressure by contracting the abdominal muscles from the inside out — not just blowing out air.
- Reset between reps if needed. Taking an extra one to two seconds at the top to re-brace before the next rep is acceptable and preferable to performing unstable, low-quality reps.
- Core training should be integrated into every exercise, not treated as an isolated activity. Every compound movement is an opportunity to train and reinforce core stability.
Exercise Details
Bodyweight Squat (Stability Test)
- Target muscles: Quads, glutes, hamstrings — with core stabilization as the focus here
- Proper form cues:
- Stand tall before initiating the movement
- Exhale forcefully and contract the abs hard before descending
- Maintain that brace throughout the entire descent
- Breathe out again naturally as you return to the top
- Common mistakes to avoid:
- Inhaling on the way down — this releases intra-abdominal pressure and reduces stability
- Treating the exhale as just breathing out rather than actively bracing the midsection
- Rushing between reps without resetting the brace
- Sets/reps: Not prescribed — used here as a technique drill to feel the contrast between braced and unbraced squatting
Barbell Squat (Loaded Application)
- Key cue: Apply the same brace-first breathing strategy with weight on the bar
- Between reps: Breathe in at the top, exhale and re-brace, then descend — prioritizing quality over speed