# Form check: improve your lifts with better technique > Updated: 2026-07-12 · Source: https://dorsi.ai/topics/formcheck Proper form is the cornerstone of effective strength training, yet many lifters struggle to assess their own technique. In other fields, researchers have… I hate seeing people chase heavier weights while their squat turns into a good morning. A formcheck isn't about vanity: it's the fastest way to tell if your nervous system is learning the right pattern or compensating into injury territory. I'll look at one angle at a time: bar path, knee tracking, spinal position. Fix the biggest leak first, then add load. Proper form is the cornerstone of effective strength training, yet many lifters struggle to assess their own technique. In other fields, researchers have long relied on rigorous evaluation frameworks [1] and advanced imaging to reveal hidden details [2], while psychologists note that unwanted thoughts about harm can affect performance [3]. Similarly, automated theorem provers use logical reasoning to verify correctness [4], and chemical studies examine reaction mechanisms at the atomic level [5]. These diverse approaches underscore the universal need for precise assessment, a principle that directly applies to form checking in the gym. Just as global software development teams adopt structured practices to ensure quality [6], and teachers play a strategic role in achieving educational goals [7], athletes must incorporate systematic form checks to prevent injury and maximize gains. Even socioeconomic analyses of land lease and migration [8] and pathway-targeted therapies for feline coronavirus [9] highlight the importance of identifying critical variables. By identifying relevant contextual factors [10] and addressing the gap between pain prevalence and treatment effectiveness in postoperative care [11], we can draw parallels to the need for accurate form feedback in strength training. With dorsi.ai, you get an AI coach that applies these principles to your lifts, ensuring every rep is safe and effective. ## What does bad form actually look like? Bad form isn't always the dramatic collapse you see in fail compilations. It's the small stuff: knees caving inward on a squat, a deadlift bar drifting forward of midfoot. Most people don't catch it because it feels normal. That's the problem: your body will adapt to slop, and strength plateaus follow. ## Record yourself from two angles Set your phone at hip height. One angle from the front, one from the side. Film three working sets, not your warmup. Watch the video at half speed. Look for joint angles at the sticking point, does your back shift? Does the bar drift? You'll see in thirty seconds what you missed across thirty reps. ## Compare against a single reference point Don't watch five different coaches and get confused. Pick one standard: a textbook side view of a clean deadlift. Frame-match it. Does your hip rise first? Do your shoulders track over the bar? One reference eliminates the noise. If you're lifting alone, Dorsi's form feedback tool can spot mismatches in real time. ## Implement one fix per session You can't fix everything at once. Pick the single most obvious flaw, knee cave, rounded upper back, bar path, and drill it during warmups. One rep with perfect execution beats a set of five with four bad ones. Progress compounds faster than you think.