Training to failure is overrated

The speaker defines different levels of reps in the tank (RIT), starting with 3+ RIT for new or complex heavy movements like barbell squats and deadlifts, where learning technique is key. He then explains 2 RIR, 1 RIR, and 0 RIR (meaning maximal reps with good technique). He also introduces technical failure (completing a rep with form breakdown) and muscular failure (involuntarily failing a rep despite maximal effort).

The speaker argues that reaching complete failure doesn't necessarily maximize training stimulus. The most productive reps are typically the last one to three completed reps with good technique. Pushing beyond this often leads to counterproductive fatigue and form breakdown, which reduces mechanical tension on the target muscle and can lead to aches and pains. This is because the body compensates by recruiting other muscles, taking away from the intended target.

For the vast majority of exercises, training to failure should be avoided, with 1-0 RIR being the target. Training to failure is only recommended for specific, ultra-stable, short-biased movements (e.g., elbow-supported cable hammer curls) where technique breakdown is less likely. For lengthened-biased movements (e.g., squats, bench press), failure is largely unproductive, leading to brief partials or isometric holds and significant fatigue that negatively impacts subsequent sets or lifts.

The video cautions against chasing sensations (burn, pump) as a primary indicator of a productive set. Mechanical tension drives muscle growth, but it doesn't always produce direct sensations. Productive sets can feel easy, especially with lower reps. Over-reliance on sensations can cloud judgment, leading to unproductive training. The goal should be high activation of the target muscle with clean, grindy reps, not just difficulty.

Final recommendations: 1-2 RIR for big compound movements (deadlifts, squats); 1 or 0 RIR for most upper body compounds (presses, pulls); and 0 RIR for isolation or short-biased movements. The speaker advises against overthinking progression: if you've added a rep, it's good. If stalled at 1 RIR, push to 0. If unsure about technique, don't count the rep to avoid setting an unachievable bar for the next session.