Some of us remember having more energy in our 20s. We could work late, sleep badly, have a night out, recover quickly and ...

Deep in your muscles, an enzyme called AMPD1 helps turn chemical fuel into usable energy. When it does not work well, muscles tire faster. That matters because problems with AMPD1 are the most common ...

A new study from Karolinska Institutet shows that damage to small blood vessels in the hereditary disease CADASIL may disrupt ...

Valentine’s gifts 2026 focus on warmth, sleep tech and home wellbeing as consumers balance experiences with practical comfort ...

This article was reviewed by Felix Gussone, MD. Key Takeaways: Your endocrine system regulates many bodily functions, from ...

Solar power has shifted from niche technology to a central pillar of the global energy system, and the pace of change is only ...

Caroline Idiens shares the top reasons women in midlife struggle to make training progress when building muscle, getting ...

As routines re-emerge as we get into the swing of the year, many notice a lingering tiredness that doesn’t quite lift with ...

Your organs are constantly talking to each other in ways we’re only beginning to understand. Tapping into these communication ...

Steady-state cardio may be more helpful for beginners looking to manage their weight, while HIIT is a great way to boost ...