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ON MASTERY.
by Jonathon Sullivan MD, PhD, SSC, PBC Mastery is essential to self-actualization. But all routes to Mastery are predicated upon physical...


THE SWIMMING THANG
by Jonathon Sullivan MD, PhD, SSC, PBC If swimming is (or might be) your Thang, I can recommend it without reservation. Late last year, I...


IMMOBILITY IS POISON.
by Jonathon Sullivan MD, PhD, SSC, PBC Immobility is toxic. It is also a frequently prescribed medical therapy. When is it really...

CANDLES, CAR BATTERIES, AND TIMERS
by Jonathon Sullivan MD, PhD, SSC, PBC You use your aerobic system to recharge your anaerobic system. That takes time. In a previous...

THE PAUSE THAT REFRESHES
by Jonathon Sullivan MD, PhD, SSC, PBC Pauses aren't fun, and they aren't cool, but they often work wonders. During Q&A and Livestreams...