09/28/2026
Most of what you’ve heard about building muscle is noise. Here’s what the current body of research actually supports. 👇
1. Tension is the signal.
Muscle grows mainly from mechanical tension: the force your muscles produce against a load. The pump, soreness, and post-workout hormone spikes matter far less than social media suggests.
2. Train close to failure, not always to it.
End most sets 1 to 2 reps short of failure. Going to failure on every set tends to drag down the quality of the sets that follow. Save true failure for simpler moves like curls and leg extensions.
3. There’s no magic rep range.
Anywhere from about 4 to 50 reps builds similar muscle when the effort is high. Mixing heavy, moderate, and lighter work across the week may be the best approach.
4. Treat volume like a budget.
More sets build more muscle, but returns shrink after roughly 10 hard sets per muscle per week. Spend extra sets on lagging areas. If a muscle gets a lot of volume, split it across two sessions.
5. Rest longer and own the stretch.
Short rest periods reduce results. Rest at least 90 seconds, and 2 to 3 minutes on big lifts like squats and rows. Control the lowering phase and use the full range, since the stretched position appears to matter most for growth.
Bonus myths: The “anabolic window” is overstated if you ate in the few hours before training. And cardio won’t kill your gains for most people; if you’re worried, lift first or separate the sessions.
Most people spend years training hard with nothing to show for it. You don’t have to.
Comment VITALITY and we’ll DM you how to start training with Central Athlete this month. Limited spots for new clients. 👇