Fitness & Training for Brain and Body
Lifting, cardio, and recovery grounded in research — including how training sharpens focus, mood, and executive function.
Resistance Training And Longevity: The 30% Mortality Reduction That Almost Nobody Pursues
Strength training might be the most under-prescribed treatment in medicine. Two sessions a week, about an hour total, and the research links it to a 30%+ drop in all-cause mortality.
Compound vs Isolation: The 80/20 Of Lifting (And When Curls Earn Their Keep)
Compound and isolation exercises are tools, not rival camps. Use this decision matrix to choose movements for strength, muscle growth, joint comfort, and time.
Sleep and Muscle Growth: What Lifters Can Actually Claim
Sleep supports training, recovery, appetite, and performance, but it is not a magic anabolic window. Here is the useful evidence without the gym mythology.
Zone 2 Cardio: The Mitochondria-Building Pace Almost Everyone Skips
Zone 2, the conversational-but-effortful pace, builds the mitochondrial density behind metabolic flexibility, endurance, and long-term heart health. Most people's cardio is either too easy or too hard to ever land there.
Lifting Frequency: Why 2-3x Per Muscle Per Week Beats The Bro Split
The old \"chest Monday, back Tuesday\" split only hits each muscle once a week. Research keeps showing the same thing: training each muscle 2-3 times a week builds more muscle at the exact same total volume.
Progressive Overload: The Only Driver Of Muscle Growth That Actually Matters
The one real mechanism behind every muscle gain on record. Volume, intensity, frequency, and technique only matter for what they do for one signal: doing a little more this week than you did last week.
NoFap And ADHD: Why Dopamine Receptor Recovery Matters More
Why ADHD brains feel pornography overstimulation more sharply, why the receptor recovery curve looks different, and why the 90-day protocol and standard ADHD treatment end up being almost the same plan.