The Berry Limitless Journal
Research-backed writing on training, nutrition, recovery and longevity — with the sources shown, so you can check the work.
Longevity
Resistance training reduces disease risk and improves functional capacity in ways that matter for how you'll live in your 60s, 70s and beyond. The evidence spans metabolic health, fall prevention, and muscle preservation—not because of marketing, but because of how your body adapts to load.
July 22, 2026
Longevity
Zone 2 cardio is aerobic exercise at 60–70% of your max heart rate, designed to build aerobic base and support recovery. It's useful for longevity and certain health outcomes, but it's not the answer to fat loss or muscle preservation on its own.
July 22, 2026