Losing strength with age is one of the most common and least discussed parts of getting older, and resistance training isn't an option for everyone. A new 12-week randomized trial found that a low-molecular-weight seaweed fucoidan, taken at 1,650 mg per day, significantly improved grip strength and six-minute walk performance in adults over 60. Surprisingly, muscle mass didn't change, and adding BCAAs and vitamin D offered no extra benefit. The trial was small and tested a single branded product, so it's a promising lead rather than a verdict. Here's what the study found and what it means in practice.
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