Strong, well-developed front deltoids don’t just look impressive—they are a hidden engine behind better pressing strength, healthier shoulders, and a more dominant upper body.

An icon of the Golden Era’s final chapter, Kenneth “Flex” Wheeler combined elite-level flexibility, flawless muscle control, ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...