THE FITNESS SF BLOG

Many people judge how alcohol affects them by one simple metric: “Do I get a hangover?” 

If the answer is no, it’s easy to assume alcohol doesn’t really impact your health or training. But emerging research suggests something important—and uncomfortable—about that assumption. A 2023 study published in Addictive Behaviors found that a single evening of alcohol consumption reduced next-day immune fitness in everyone—including people who reported no hangover symptoms at all.

You’ve probably heard this one on the gym floor: “Should I do intervals or just get on the treadmill and grind it out?” Behind that question is a real worry: Am I wasting my time if I don’t do HIIT?

With the media attention paid to paleo, keto, and carnivore diets, along with a surge of enthusiasm for strength training and protein intake, the high-protein approach seems like it's everywhere. "I’ve been eating low-carb, high-protein to lean out."

Parkinson’s disease isn’t rare. It is the second most common neurodegenerative disorder after Alzheimer's.

The start of a new year is the perfect time to reset your goals and reignite your commitment to wellness. At FITNESS SF, we’re making January and February more exciting with a community-wide Check-In Challenge designed to inspire consistency and celebrate every milestone.

When a new or returning member sits down with me at FITNESS SF, I’ll often hear

Hot flashes aren’t subtle. They interrupt your workday, your sleep, your confidence, and your quality of life. Hormone therapy can help, but many women want additional options — especially lifestyle approaches that support long-term health.

Dive into the festive spirit and discover how FITNESS SF Castro transforms for the holidays, blending fitness with celebration in one of San Francisco's most iconic neighborhoods.

We often think of stress as a feeling—but your body treats it as a full-scale event. And over time, chronic stress leaves measurable fingerprints throughout the body.

The EGYM Launch Party at FITNESS SF TRANSBAY was an electrifying event that truly showcased the future of strength training. Held on Tuesday, November 18th, the event brought together fitness enthusiasts, trainers, and industry professionals to experience the revolutionary EGYM Smart Strength Circuit firsthand. The excitement was palpable as attendees walked into the state-of-the-art facility, eager to explore the new technology that promises to personalize and enhance their fitness journeys.