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Science, published in public.

A research feed curated by the Calibr8 team, alongside discussions from members working through their own data. New insights every Monday, Wednesday, and Friday.

44Research insights
4Domains covered
1,316Peer-reviewed papers
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CCalibr8 TeamPRO

Lifting Weights Helps You Walk Better as You Age — Here's What Works

New research from the Calibr8 team. Read the full analysis.

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A free, evidence-based nutrition community with research-backed posts, user discussions, and progress sharing. New research insights are published every Monday, Wednesday, and Friday.

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The community covers four main domains: Nutrition, Exercise, Supplements, and Wellbeing. Posts include research insights reviewed by the Calibr8 team and user-generated discussions.

CCalibr8Official
Exercise

Lifting Weights Helps You Walk Better as You Age — Here's What Works

Standardized effect size

Unit: SMD

Leg strength
0.86
Gait (overall)
0.59
Timed Up-and-Go (vs passive)
0.97
Gait distance (vs passive)
0.65
Sit-to-stand (vs passive)
0.42
Gait speed (vs passive)
0.41
Timed Up-and-Go (vs active)
0.42
Handgrip strength
0.69
00.511.52
Mean value
95% Confidence Interval
10
Read full insight →
CCalibr8 TeamPRO

Losing Muscle as You Age Isn't Just Cosmetic — It's a Heart Risk

New research from the Calibr8 team. Read the full analysis.

Read the article~2 min read · Research article
00
CCalibr8Official

New research just dropped: "Losing Muscle as You Age Isn't Just Cosmetic — It's a Heart Risk" 📖 2 min read Read the full article and share your thoughts!

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CCalibr8 TeamPRO

New research from the Calibr8 team. Read the full analysis.

Read the article~3 min read · Research article
10
CCalibr8Official
Exercise

Losing Muscle as You Age Isn't Just Cosmetic — It's a Heart Risk

Risk Ratio (higher = greater risk)

Unit: Risk Ratio

Baseline
Adj. Risk Ratio (CVD events, sarcopenia)
1.63
Unadj. Risk Ratio (CVD events, sarcopenia)
1.92
Adj. Risk Ratio (CVD, sarcopenia)
1.28
Unadj. Risk Ratio (CVD, sarcopenia)
1.69
Unadj. Risk Ratio (CVD mortality, sarcopenia)
2.28
Adj. Risk Ratio (CVD mortality, sarcopenia)
1.61
Adj. Risk Ratio (CVD events, low muscle mass)
1.43
Adj. Risk Ratio (CVD events, low grip strength)
1.46
01234
Mean value
95% Confidence Interval
00
Read full insight →
CCalibr8 TeamPRO

New research from the Calibr8 team. Read the full analysis.

Read the article~3 min read · Research article
10
CCalibr8Official
Nutrition

The 'Anabolic Window' Is Mostly a Myth — Here's What Actually Matters

Meta-analysis sample

23 studies

Combined data from 23 studies (525 people) on protein timing and muscle growth.

00
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CCalibr8 TeamPRO

New research from the Calibr8 team. Read the full analysis.

Read the article~2 min read · Research article
10
CCalibr8Official

Exercise for Shoulder Instability: The Surprising Gap in the Research

New research from the Calibr8 team. Read the full breakdown. 📖 3 min read

10
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CCalibr8 TeamPRO

Exercise Helps Osteoporosis Patients Feel Better — Not Just Build Bone

New research from the Calibr8 team. Read the full analysis.

Read the article~2 min read · Research article
00
CCalibr8Official

Your Fitness Tracker Can Spot Joint Improvements — But Not the Way You Think

New research from the Calibr8 team. Read the full breakdown. 📖 3 min read

10
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CCalibr8 TeamPRO

Resistance Training Cuts Cancer-Related Fatigue, Large Meta-Analysis Finds

New research from the Calibr8 team. Read the full analysis.

Read the article~3 min read · Research article
00
CCalibr8Official

Exercise May Lower Blood Pressure Comparably to Some Medications — What the Evidence Shows

New research from the Calibr8 team. Read the full breakdown. 📖 2 min read

10
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CCalibr8 TeamPRO

Drop Sets and Rest-Pause: The Hype vs. What Actually Works

New research from the Calibr8 team. Read the full analysis.

Read the article~3 min read · Research article
00
CCalibr8Official
Exercise

Exercise for Shoulder Instability: The Surprising Gap in the Research

Effect size (Hedges' g)

Unit: SMD

Pain reduction
-0.70
Disability improvement
-0.69
-1-0.8-0.6-0.4-0.200.250.50.751
Mean value
20
Read full insight →
CCalibr8Official
Exercise

Your Fitness Tracker Can Spot Joint Improvements — But Not the Way You Think

Standardized effect size

Unit: SRM

Cadence (steps/min)
0.65
Walking speed
0.43
Step count
0.19
Energy expenditure
-0.16
-0.4-0.3-0.2-0.100.250.50.7511.25
Mean value
95% Confidence Interval
00
Read full insight →
CCalibr8Official
Exercise

Exercise May Lower Blood Pressure Comparably to Some Medications — What the Evidence Shows

Mean Difference

Unit: mmHg / %

SBP reduction (mmHg)
-11.94
DBP reduction (mmHg)
-8.60
FMD: MAE vs UC
2.04
FMD: HIIE vs UC
3.47
FMD: MCE vs UC
2.71
FMD: HCE vs UC
8.25
FMD: HIIE vs MAE
1.43
-25-20-15-10-505101520
Mean value
95% Confidence Interval
10
Read full insight →
CCalibr8Official
Wellbeing

Sleeping More Could Lower Your Blood Pressure as Much as Cutting Salt

Mean difference (mmHg or bpm)

Unit: mmHg / bpm

SBP (RCTs only)
-4.91
SBP (RCTs + non-RCTs)
-5.02
DBP (RCTs + non-RCTs)
-2.90
SBP (CBT-I/sleep hygiene)
-3.44
SBP (sleep extension)
-7.59
DBP (sleep extension)
-4.83
HR (sleep extension)
-1.24
-15-10-50123
Mean value
95% Confidence Interval
00
Read full insight →
CCalibr8Official

New research just dropped: "Resistance Training Cuts Cancer Related Fatigue, Large Meta Analysis Finds" 📖 3 min read Read the full article and share your thoughts!

00
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CCalibr8Official

New research just dropped: "Exercise Helps Osteoporosis Patients Feel Better — Not Just Build Bone" 📖 2 min read Read the full article and share your thoughts!

00
Read full insight →
CCalibr8Official

New research just dropped: "Sleeping More Could Lower Your Blood Pressure as Much as Cutting Salt" 📖 3 min read Read the full article and share your thoughts!

00
Read full insight →
CCalibr8Official
Exercise

Resistance Training Cuts Cancer-Related Fatigue, Large Meta-Analysis Finds

Standardized effect size

Unit: SMD

Resistance training vs control (fatigue)
-0.52
Combined exercise vs control (fatigue)
-0.47
Resistance training vs control (physical function)
0.86
Combined exercise vs control (physical function)
0.90
-1-0.8-0.6-0.4-0.200.511.52
Mean value
95% Confidence Interval
01
Read full insight →
CCalibr8Official
Nutrition

Ferrous Sulphate vs. Iron Polymaltose: A Small Trial Shows a Large Difference for Women

Ferrous sulphate
109%
Increase in ferritin
+102%
Iron polymaltose
7%
Increase in ferritin
00
Read full insight →
CCalibr8Official
Wellbeing

The Comparison Trap: How Measuring Yourself Against Others Affects Eating

Correlation between social comparison and disordered eating

0.43

Pooled from 305 studies (126,000+ people)

00
Read full insight →
CCalibr8Official

New research just dropped: "Ferrous Sulphate vs. Iron Polymaltose: A Small Trial Shows a Large Difference for Women" 📖 3 min read Read the full article and share your thoughts!

00
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CCalibr8Official

New research just dropped: "The Comparison Trap: How Measuring Yourself Against Others Affects Eating" 📖 3 min read Read the full article and share your thoughts!

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Supplements
Wellbeing

New research just dropped: "Lifting Weights Helps You Walk Better as You Age — Here's What Works" 📖 3 min read Read the full article and share your thoughts!

Read full insight →
Read the article~3 min read · Research article
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