of work they did. They’re not just tired — they feel depleted, as if their internal engine is idling too low to catch up.
Why men feel the shift first: it often shows up as a sudden drop in stamina. The workout that used to feel routine now feels like a grind, and the body refuses to “kick in” the way it used to.
The Hidden Mechanism Nobody Sells
Call it the Signal Damping Effect. Metoprolol reduces the force of the body’s stress signal, which is exactly why it can help
