Diabetes raises dementia risk 60%
A new study cited in Science News found that diabetes increases the risk of dementia by 60%, linked to the brain's impaired ability to use glucose for energy.
Snapshot · Mind Pump: Raw Fitness Truth
2893: The 5 Best Forms of Cardio Ranked From Worst to Best (The Results Will Surprise You)
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Jul 3, 2026
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Sal's first night back at jiu-jitsu
At 42:54 · chapter starts 23:22
Sal's first night back on the mat was a study in the gap between muscle memory and actual readiness. He knew exactly what his body should do — the technique was still in his head — but his body, 25–30 pounds heavier with muscle than his jiu-jitsu prime, simply wouldn't obey. His brother-in-law, now a brown belt, went easy on him; Sal texted afterward to thank him for not delivering 20 years of payback. [1] — Sal Di Stefano "Sal absent from jiu-jitsu ~20 years: Sal Di Stefano returned to jiu-jitsu for the first time in nearly 20 years, with his last major tourna…" 23:26 The conversation expands into a fascinating discussion of why size matters far less in jiu-jitsu than in any other combat sport: Gordon Ryan, the world's best grappler at around 210 lbs, easily submits Hafthor Björnsson who outweighs him by 240 pounds. Marcelo Garcia, at 180 lbs, used to win open-weight tournaments against 260-pound opponents. Adam draws the parallel to his own basketball experience — carrying extra muscle made him feel slow and disconnected from the athletic body he remembered. Sal's plan: two jiu-jitsu sessions a week, one lifting day, and a projected drop to 205–210 pounds as muscle gives way to the demands of the sport. He's at peace with it.
Sal's First Night Back at Jiu-Jitsu After 20 Years
Sal knew exactly what his body should do on the mat. His body had other ideas. Twenty years off, 25–30 extra pounds of muscle, and a brown-belt brother-in-law going easy on him — Sal's jiu-jitsu comeback is a real-time experiment in relearning a skill your body forgot.
Sal absent from jiu-jitsu ~20 years
Sal Di Stefano returned to jiu-jitsu for the first time in nearly 20 years, with his last major tournament around 2006.
Why Size Doesn't Matter in Jiu-Jitsu: Hafthor vs. Gordon Ryan
Hafthor Björnsson outweighs Gordon Ryan by 240 pounds and is probably eight times stronger. It doesn't matter. Ryan rolls him up like a rug. Jiu-jitsu is the only combat sport where a 160-pound practitioner routinely defeats 260-pound opponents in open-weight competition.
Hafthor Björnsson: 6'9", ~450 lbs
Strongman Hafthor Björnsson weighs approximately 450 muscular pounds at 6'9", yet was easily submitted by world-class grappler Gordon Ryan, illustrating why technique beats size in jiu-jitsu.
Sal's new plan: 2x jiu-jitsu, 1x lifting
To prioritize jiu-jitsu, Sal Di Stefano plans to train jiu-jitsu twice a week while reducing weight training to just one day per week.
Sal expects to lose 10-15 lbs of muscle
Sal expects doing jiu-jitsu 2 days a week and lifting only once a week will cause him to lose 10–15 pounds of muscle, dropping from roughly 220 to 205–210 lbs.
Troscriptions Calm: Sal's Post-Jiu-Jitsu Sleep Hack
Hard training at night means adrenaline keeps you wired for hours. Sal took Troscriptions Calm after his jiu-jitsu session and slept fine. Thirty minutes after taking it, you feel a pharmaceutical-grade calming effect — all natural, backed by data, and strong enough that stacking it with their sleep product puts you in a near-coma.
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