There is a natural decline in muscle-building capacity after 45 due to age-related factors such as sarcopenia (muscle loss). You will also face hormonal shifts and reduced muscle protein synthesis ...

“That’s 315, habibi,” El-Sayed said in a post on X that has been viewed more than 5 million times.

I used to think building upper body strength meant lifting heavy dumbbells - the more plates, the better. But then I came ...