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Oliver Buchannon
Busy Body

A health and fitness newsletter bringing you the hottest articles about weight loss, muscle gain, diet and science.


BusyBits #211: The ugly truth about muscle size after 40

BusyBits #211: The ugly truth about muscle size after 40

Bigger does not mean stronger. What matters is what you cannot see inside your muscle fibres.

Jan 24, 2026

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13 min read

BusyBits #210: Your body is not average

BusyBits #210: Your body is not average

Generic health advice is dying. Here's how to build a plan that actually fits your data.

Jan 21, 2026

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15 min read

BusyBits #209: Two minute shifts that rewire your entire body

BusyBits #209: Two minute shifts that rewire your entire body

65% of your day runs on autopilot. These micro habits redirect what already happens without willpower or motivation.

Jan 17, 2026

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14 min read

BusyBits #208: Why non exercisers move more than gym rats

BusyBits #208: Why non exercisers move more than gym rats

The daily movement ecosystem beats a 45 minute workout. Here's how to build yours.

Jan 14, 2026

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12 min read

BusyBits #207: Why your knees might outlast your car engine

BusyBits #207: Why your knees might outlast your car engine

Most people think joint pain is just part of getting older. The latest research says otherwise.

Jan 10, 2026

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14 min read

BusyBits #206: Why rest alone won't fix your fatigue

BusyBits #206: Why rest alone won't fix your fatigue

Modern fatigue crashes harder when you push. Here's what actually works according to recent trials.

Jan 7, 2026

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11 min read

BusyBits #205: Why Eating More Protein Fixed My Weight Loss Without Trying

BusyBits #205: Why Eating More Protein Fixed My Weight Loss Without Trying

Protein Is The One Macro That Changes Everything. Eat enough protein and the rest of your diet starts to behave

Jan 5, 2026

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7 min read

BusyBits #204: Your cells are dying faster than they should

BusyBits #204: Your cells are dying faster than they should

Modern toxins are speeding up your cellular clock. Here are the countermeasures that actually work.

Jan 3, 2026

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12 min read

BusyBits #203: Why Most New Year's Resolutions Fail

BusyBits #203: Why Most New Year's Resolutions Fail

The brutal truth about why 92 percent of resolutions fail by February and the radical approach that actually works.

Dec 31, 2025

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13 min read

BusyBits #202: Why Weight Loss Feels Easy At First And Brutal Later

BusyBits #202: Why Weight Loss Feels Easy At First And Brutal Later

What Really Happens Inside Your Body When You Diet. A simple science story of hunger, hormones, and why weight loss fights back.

Dec 29, 2025

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7 min read

BusyBits #201: The hormones that control your energy

BusyBits #201: The hormones that control your energy

When they shift, so does your vitality. Here is how to restore it.

Dec 27, 2025

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13 min read

BusyBits #200: The Science Behind Why Time With Loved Ones Heals You

BusyBits #200: The Science Behind Why Time With Loved Ones Heals You

Your social circle does more for your health than any supplement ever could—here's the surprising science that proves it.

Dec 24, 2025

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12 min read

BusyBits #199: My number one trick when I used to diet

BusyBits #199: My number one trick when I used to diet

How I Finally Made Weight Loss Boring And That’s Why It Works. No tracking chaos. No food guilt. Just repeatable meals and calm progress.

Dec 22, 2025

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7 min read

BusyBits #198: The metabolic switch your body forgot how to flip

BusyBits #198: The metabolic switch your body forgot how to flip

Most weight loss advice misses this. Your cells are stuck in storage mode, and new science just figured out how to unstick them.

Dec 20, 2025

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17 min read

BusyBits #197: Morning Supplements I use for Improved Daily Energy

BusyBits #197: Morning Supplements I use for Improved Daily Energy

The right supplement stack in the morning can transform your energy levels, but most people get the timing and combinations completely wrong.

Dec 17, 2025

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12 min read

BusyBits #196: The Enjoyable Long Life Blueprint That Actually Feels Like Living

BusyBits #196: The Enjoyable Long Life Blueprint That Actually Feels Like Living

How To Add Years To Your Life Without Losing The Joy In It. Longevity only matters if you can laugh, move, and still love what’s on your plate.

Dec 15, 2025

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13 min read

BusyBits #195: Your mind can't fix stress on its own

BusyBits #195: Your mind can't fix stress on its own

Your body has to be part of the solution. Here's the neuroscience behind mind body resilience.

Dec 13, 2025

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14 min read

BusyBits #194: The Secret to Resetting Your Body When Life Drains You

BusyBits #194: The Secret to Resetting Your Body When Life Drains You

Feeling exhausted and unhealthy? Discover the proven methods to reset your mind and body fast.

Dec 10, 2025

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14 min read

BusyBits #193: The Secret To Staying Strong, Loose, And Injury-Free After 30

BusyBits #193: The Secret To Staying Strong, Loose, And Injury-Free After 30

This is how I build strength without losing mobility, the tests I use to track progress, and the 15-minute morning flow that keeps me pain-free.

Dec 8, 2025

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9 min read

BusyBits #192: Why muscle mass matters more than the number on the scale

BusyBits #192: Why muscle mass matters more than the number on the scale

Your weight tells you almost nothing about your health. Here's what actually predicts how long you'll live.

Dec 6, 2025

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14 min read

BusyBits #191: What Everybody Ought To Know About Your Gut

BusyBits #191: What Everybody Ought To Know About Your Gut

The trillions of bacteria in your digestive system control more than digestion; they're literally changing how you think and feel every day.

Dec 3, 2025

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14 min read

BusyBits #190: The Smartest Way to Cut Fat Without Counting Calories

BusyBits #190: The Smartest Way to Cut Fat Without Counting Calories

Forget the endless calorie math. Here’s how I use one extended fast each week to drop body fat, protect my metabolism, and stay lean, without tracking a single gram of food.

Dec 1, 2025

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11 min read

BusyBits #189: The Science Behind Holiday Overeating

BusyBits #189: The Science Behind Holiday Overeating

Overindulged during the holidays? Here's the science of what actually happened to your body and how to bounce back fast.

Nov 29, 2025

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14 min read

BusyBits #188: The Food Choice Mistake You Don't Know You're Making

BusyBits #188: The Food Choice Mistake You Don't Know You're Making

Two people eat the same calories but one gains fat while the other loses it. Discover why food quality matters more than the number on the label.

Nov 26, 2025

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14 min read

BusyBits #187: Supplements, To take or not to take, that is the question?

BusyBits #187: Supplements, To take or not to take, that is the question?

Here’s the complete science-backed breakdown of what I take, why I take it, and which ones actually matter.

Nov 24, 2025

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11 min read

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