When you lift weights or push against resistance, your muscles get stronger and bigger because they're trying to handle the stress—this is exactly why people do strength training.

People with liver disease who did weight training got stronger and their muscles grew bigger, just like the claim says happens when you lift weights.

The study showed that when women did weight training, their muscles got stronger and bigger, which is exactly what the claim says happens when you lift weights.

This study shows that lifting weights makes your muscles bigger and stronger over time, even if you don’t get sore — and that’s the whole point, not the soreness.