Science of Mindsets for Health & Performance | Dr. Alia Crum
In this enlightening discussion, Dr. Alia Crum, an Associate Professor of Psychology at Stanford and director of the Stanford Mind & Body Lab, delves into the fascinating power of mindsets. She reveals how beliefs about food can alter our physiological responses and influence satisfaction. Dr. Crum shares compelling research, including how hotel housekeepers improved health through mindset shifts about their work. The podcast also explores reframing stress as a growth opportunity, emphasizing adaptive mindsets for better health and performance outcomes.
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What is a Mindset?
9:04 – 10:05
Dr. Alia Crum defines a mindset simply: an assumption you make about a domain that shapes expectations, explanations, and goals.
Mindsets help simplify complexity but they also guide attention, motivation, and action — across stress, food, exercise, medicine, and more.
Mindsets are an assumption that you make about a domain.
— Alia Crum
Milkshake Study: Belief Changes Biology
15:16 – 21:14
Same milkshake, different label — wildly different physiology. When people believed a shake was indulgent ghrelin (hunger hormone) dropped threefold compared with thinking it was sensible.
Takeaway: what you believe about food changes hormonal responses — mindset can alter appetite and metabolism, not just taste or satisfaction.
Hotel Housekeepers: Exercise Mindset Matters
30:21 – 32:39
Hotel housekeepers were already meeting activity guidelines but didn't see it as exercise. After being told their work counts as exercise they lost weight, lowered systolic BP by ~10 mmHg, and felt better — without changing behavior.
Lesson: Perceiving activity as potent can unlock real health benefits.
Rethinking Stress: A 3-step Approach
50:15 – 53:41
Stress isn't only harmful — it can enhance focus, learning, and growth. Dr. Crum recommends:
- Acknowledge stress
- Welcome it (it signals you care)
- Utilize the response to reach goals
This mindset shifts motivation from avoidance to channeling stress productively.
Reframing Side Effects in Allergy Treatment
1:20:39 – 1:22:49
In pediatric peanut immunotherapy, teaching families that symptoms signal the treatment working reduced anxiety, fewer adverse symptoms, and improved immune outcomes.
Putting a constructive meaning on side effects increased treatment tolerance and efficacy — a powerful example of blending medical care with mindset interventions.
Culture, Media & Food Mindsets
1:11:50 – 1:16:30
Influencers and movies largely portray unhealthy foods as exciting and healthy foods as bland or depriving. Studies show 70–90% of popular media depict unhealthy choices, and posts about junk food get more likes.
Implication: shifting how healthy food is framed (indulgent, tasty) could change public mindsets and eating habits.