SFH Blog

How Blood Flow Impacts Performance and Recovery

Blood flow plays a major role in how well you train, how quickly you recover, and how prepared your body feels for the next workout. During exercise, your muscles need oxygen, nutrients, fluids, an...

Does NAD+ Help With Fatigue? What to Know Before Taking It for Daily Energy.

Feeling tired every day can make NAD+ supplements sound appealing, especially when they are promoted for cellular energy, healthy aging, and better daily performance. Still, fatigue is rarely cause...

How to Choose a Soy-Free Gluten-Free Protein Powder

Choosing a soy-free gluten-free protein powder sounds simple until you actually read the label. Suddenly, you are staring at whey isolate, pea protein, lecithin, malt flavoring, natural flavors, gu...

Creatine for Endurance Training: Does It Improve Performance?

Does creatine improve endurance performance? Learn how creatine supports runners, interval training, fatigue resistance, and endurance athletes.