By Slater Coe
•
May 22, 2026
Fitness trends tend to swing back and forth. Years ago, people avoided heavy weights because they thought they’d get bulky or injured. Then the pendulum swung the other direction, and now it feels like every fitness podcast is telling people they need to lift as heavy as possible. The reality is a little less dramatic. Research is pretty clear that muscle and strength adaptations can happen across a wide range of loads. Heavy weights work. Moderate weights work. Even lighter weights can work... if the effort is high enough and the set is taken close enough to fatigue. That last part matters. In a group strength & conditioning setting like ours, most people aren’t training for a one-rep max powerlifting meet. They’re trying to get stronger, build muscle, improve conditioning, and stay athletic while fitting training into a normal life. That changes how we approach loading. Some days should absolutely feel heavy and controlled. Other days should move faster, involve more reps, or challenge your ability to repeat effort under fatigue. That blend is important because strength and conditioning influence each other more than people think. Heavy work builds force production. Lighter repeated work builds muscular endurance and work capacity. Both matter. Here’s where things get interesting... Most people naturally stop sets too early when weights are light. The discomfort from higher reps usually shows up before the muscles are truly challenged. On the other hand, moderate or heavier loads tend to make it easier to reach meaningful training intensity in fewer reps. That doesn’t mean every day should be maximal. It just means the weight should probably be challenging enough that focus, effort, and good movement are required. The goal isn’t to lift the heaviest weight possible all the time. The goal is to use the right load for the adaptation we’re after that day... strength, speed, positioning, muscular endurance, pacing, or recovery. That’s part of why our classes include both a strength piece and a conditioning piece within the same hour. They develop different qualities, and together they tend to build more complete fitness than either one alone. And in a class setting like ours, it's easier to talk yourself into trying to lift that heavier weight. 😀 💪
