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What podcasts say about physical activity

Every statement, with the speaker, the exact quote and the moment it was said.

What experts have said about physical activity

3 statements · 2 positive · 1 mixed

  1. Daniel LiebermanPositiveAug 15, 2026· Modern Wisdom

    Physical activity improves muscle insulin sensitivity and reduces insulin needs for carbohydrates.

    “when people are very physically active, it changes the insulin sensitivity of their muscles so that you actually produce less insulin for a given amount of carbohydrate”

    Listen at 50:08

    Open the episode · Harvard Professor: “I Tried Every Diet. This Is By Far The Worst.” - Daniel Lieberman - #1137
  2. Daniel LiebermanMixedAug 15, 2026· Modern Wisdom

    Exercise is inefficient for weight loss but helps prevent weight gain.

    “physical activity, although it's not the best way to lose weight, it's very hard to diet just by exercising. You can lose it, but you have to do a lot. But physical activity has been shown, even moderate amounts of physical activity have been shown to help prevent weight gain.”

    Listen at 1:38:22

    Open the episode · Harvard Professor: “I Tried Every Diet. This Is By Far The Worst.” - Daniel Lieberman - #1137
  3. Physical activity increases epinephrine levels.

    “any physical activity, any physical activity, walking, running, weightlifting, swimming, even talking for that matter, is going to increase levels of epinephrine.”

    Listen at 21:53

    Open the episode · Essentials: Control Your Brain Chemistry for Focus, Motivation & Well-Being

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

physical activity: what podcasts say · PodLume