The 1966 Oldsmobile Toronado did something almost no American car had dared to do in decades: it put a huge V8’s power through the front wheels and wrapped the result in a sleek, luxury coupe body.

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

This story is adapted from Life Kit's Guide to Building Strength, a five-day email series. Sign up for the special newsletter here. There are innumerable ways to shape a workout routine for building ...