This article was reviewed by Felix Gussone, MD. Key Takeaways: Hormones like insulin, cortisol, thyroid hormones, and ...

Shannon Ritchey, PT, DPT, explains what body recomposition is and how long it takes to lose fat and gain muscle. She also ...

Performance models, family vehicles and every type of drivetrain — electric, gasoline, diesel and hybrid — made the list.

DexaFit Scottsdale has announced the availability of its DEXA scan service, a recognized method for measuring body ...

Our cells may literally ripple with electricity, acting as a hidden power supply that could help transport materials or even play a role in our body's communication.

Muscle tends to come back faster the second time because when you’ve built it once, your muscle fibers retain extra myonuclei ...

The gray-market drugs flooding Silicon Valley reveal a community that believes it can move faster than the F.D.A.

The new Dodge Charger continues to garner accolades. The 2026 Detroit Free Press Car of the Year award is the third top honor this month. The SIXPACK-powered Dodge Charger was also named Car of the ...

People sometimes asked Tiffany Fransen if she was drunk. She wishes more people had heard of her rare disorder.

TJ started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2009 for outlets such as eHow, eHowNow, and MotorTrend subsidiaries. He is certified to work on ...

Throughout my years of coaching and training on my own, the subject of pushing to failure (or beyond) with heavier weights or higher reps has been either the goal or something to avoid. A new ...