A healthy body fat percentage for most women falls between 18 and 25%, well above the dangerously low levels often pursued through restrictive dieting.
Snapshot · The Diary Of A CEO with Steven Bartlett
A healthy body fat percentage for most women falls between 18 and 25%, well above the dangerously low levels often pursued through restrictive dieting.
Where this was said
At 8:10 · chapter starts 6:42
The conversation shifts personal as Dr. Estima describes the arc that shaped her philosophy. She studied neuroscience and psychology at the University of Toronto, trained as a personal trainer, then spent 20 years in chiropractic practice seeing tens of thousands of patients. But the moment that crystallised everything was competing in a figure competition at 11% body fat — right at the bottom of what's biologically essential for women (10–13%). She had followed every rule: restrict calories, do lots of cardio, earn your recovery. She lost her period for 2–3 months before stepping on stage. Ironically, strangers were showering her with compliments as she starved — a confusing and ultimately damaging experience she now sees as the ur-example of how women hitch their worth to external validation. [1] — Dr. Stephanie Estima "Dr. Estima competed at 11% body fat — at the very floor of essential fat for women — following every rule: restrict calories, do cardio, ea…" 07:10
Dr. Estima competed at 11% body fat — at the very floor of essential fat for women — following every rule: restrict calories, do cardio, earn recovery. She lost her period for months, gained all the weight back, and hated herself throughout. The experience became the foundation of everything she now teaches.
Dr. Estima competed in a figure competition at 11% body fat — right at the bottom of essential fat range — and lost her period for 2–3 months before stepping on stage.
Women's essential body fat is approximately 10–13%; dropping below this threshold causes serious hormonal disruption, including loss of menstrual cycle.
Spencer Greenberg and Jeremy Stevenson analyzed almost 500 self-improvement techniques and found they all reduce to just 12 underlying psychological drivers.
Cold exposure has good short-term alertness benefits but the evidence base for long-term health benefits is much weaker than popularly believed.
In a randomized study of 20 habit-formation techniques run on hundreds of people, almost none of the techniques produced statistically meaningful results.
People given a tiny-habit fallback option (e.g. 10 squats instead of gym) were actually MORE successful at completing the full habit, not less.
The most effective habit-formation technique was 'habit reflection' — recalling a past successful habit, writing down what helped, then applying those lessons to a new habit.
A study found that simply scheduling enjoyable activities was as effective as standard cognitive behavioral therapy for depression, leading to its own therapy called behavioral activation.
The 'worry time' technique — deferring all worries to a designated time of day — helps people realize they have more control over worry than they thought and reveals it is less useful than it feels.
A study found that participants told to try to stay awake while in bed fell asleep faster than participants told to try to sleep — illustrating the paradox of direct effort.
Spencer Greenberg reduced his severe social anxiety dramatically in roughly 6 months through a structured exposure therapy hierarchy, culminating in asking strangers for hugs.
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