What to Know About How Bodybuilding Workouts Evolved From 1900 to Now

Bodybuilding workouts have evolved from early physical-culture routines into a wide range of resistance-training approaches shaped by gym equipment, competition and exercise research. The essentials are still familiar: challenge muscles with resistance, repeat training consistently, and adapt the plan to your goal. Knowing the history can help you separate useful training principles from trends that are simply new—or old.

From physical culture to dedicated bodybuilding gyms

Around 1900, weight training was gaining visibility alongside older physical-culture traditions. Early twentieth-century gyms increasingly featured exercises and equipment intended to develop muscles, while bodybuilding grew as a distinct activity. Over the following decades, commercial gyms, physique competitions and fitness publications helped make bodybuilding more organized and widely known. A review of resistance-training history describes the early shift toward gyms focused on muscular development and mechanized training, followed by a substantial growth in research from the mid-1970s onward. Source

For an everyday lifter, the lesson isn’t that old-fashioned exercises stopped working. Barbells, dumbbells and bodyweight movements remain useful tools. What changed was the setting: more specialized equipment and a growing bodybuilding culture made it easier to choose exercises around particular muscles and physique goals.

Research added more ways to think about training

For much of the twentieth century, training ideas circulated through coaches, magazines and gym communities. Researchers gradually began studying resistance exercise more systematically. A review tracing this development describes research from the late 1890s through the 1970s as slow-growing, with the mid-1970s marking a shift toward examining resistance training’s effects on physiology, health and athletic performance. Source

That history helps explain why today’s programs can look so different. One bodybuilder may favor a body-part split; another may train each muscle more often with fewer exercises per session. Those choices are methods, not proof that one era—or one routine—is automatically superior. A workable plan should fit the lifter’s schedule, available equipment, experience and physique goals.

What a modern lifter can take from the past

A useful way to borrow from bodybuilding’s evolution is to keep a stable exercise menu long enough to practice it, while making sensible adjustments when the goal or circumstances change. For example, someone training three days a week might use the same basic movements—such as a squat pattern, press, row and hip-hinge pattern—then vary accessories to emphasize muscles they want to develop. That’s a practical suggestion, not a prescription from a historical study.

The modern advantage is choice, not complexity. You don’t need to imitate a famous champion’s routine or keep switching methods to make progress. And training can be social as well as individual: if you want a partner for gym sessions or another active hobby, Actively helps adults find nearby workout partners and active friends through interests, mutual matching and chat.

Bodybuilding history offers context for today's training choices. Keep the enduring idea—train muscles with resistance—and choose a routine that makes sense for your own life.

Further viewing

For a video on this subject, see Jeff Nippard’s How Bodybuilding Workouts Evolved From 1900 To Now. The practical examples in this article are our own.