Skip to content
  1. Home
  3. Community
Community · Evidence in public

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
CCalibr8Official
Exercise
10
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.

More research insights

Frequently asked questions

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.

Create a free Calibr8 account to post, comment, and react to community posts. You can browse the community without an account.

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

0
0
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

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
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 →
CCalibr8 TeamPRO

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

Read the article~3 min read · Research article
10
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 →
CCalibr8 TeamPRO

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

Read the article~3 min read · Research article
10
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 →
CCalibr8 TeamPRO

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

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

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

Effect size (Hedges' g)

Unit: Hedges' g

All outcomes (overall)
0.16
Strength
0.35
Hypertrophy
0.05
00.10.20.30.40.5
Mean value
00
Read full insight →
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
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 →
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

Exercise Helps Osteoporosis Patients Feel Better — Not Just Build Bone

Standardized effect size

Unit: SMD

Mental health
0.53
Quality of life
0.62
Pain
0.36
00.250.50.7511.25
Mean value
95% Confidence Interval
20
Read full insight →
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

A Pre-Training Nap Won't Make You Stronger — But It Will Make Training Feel Easier

Standardized Mean Difference

RPE during exercise
1.62
Perceived recovery
1.66
Fatigue (after normal sleep)
0.91
RPE post-exercise
1.11
Total mood score
0.61
Lower-limb muscle strength
0.29
Lower-limb muscle endurance
0.24
Balance
0.04
-1-0.75-0.5-0.2500.511.52
Mean value
95% Confidence Interval
00
Read full insight →
CCalibr8Official
Exercise

Your Grip Strength Today Predicts Your Health 20 Years From Now

Risk reduction vs weakest grip

Unit: %

Lower odds of heart disease
-27.00
Lower odds of diabetes
-21.00
Lower odds of dementia
-38.00
Lower odds of depression
-30.00
-50-40-30-20-100246810
Mean value
00
Read full insight →
CCalibr8Official
Exercise

Exercise Slows Brain Aging by 2 Years—And Fixes Depression Better Than You Think

Effect Size / Years

Depression (SMD)
-0.61
Anxiety (SMD)
-0.47
Brain age reduction (years, Study 1)
-1.40
Brain age reduction (years, Study 2)
-2.30
-3-2-100.20.40.6
Mean value
95% Confidence Interval
00
Read full insight →
CCalibr8Official
Exercise

The Ankle Mechanics That Predict Achilles Injuries—And How to Fix Them

Effect Size / Odds Ratio

Dynamic postural control (Hedges' g)
0.91
Ankle inversion moment (OR)
0.33
Ankle external rotation angle (OR)
2.20
Running distance (OR)
1.67
012345
Mean value
95% Confidence Interval
11
Read full insight →
All
Nutrition
Exercise
Supplements
Wellbeing

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
Read full insight →
Read the article~3 min read · Research article
nutrition
exercise
supplements
wellbeing
C8
Calibr8
Food Database
Insights
Nutrition Guides
Compare Apps
Try Calibr8 Free
Platform Features

Everything You Need

From a 4,700+ food database to weekly AI coaching, Calibr8 turns research into a plan you can act on.

Food Database

4,700+ foods with full macro and micronutrient profiles, including Bulgarian and international staples.

Browse foods
Core Feature

Personalized Coaching

A weekly check-in turns your data into a plan that adapts to your progress, not a generic template.

See how it works
Backed by 1,316 research papers

Science Guides

Long-form guides with citations on protein, fat loss, training nutrition, and supplements.

Read the guides
C8
Calibr8

Evidence-based nutrition coaching, built around your data.

Backed by 1,316 research papers

Platform

  • Food Database
  • Nutrition Guides
  • Compare Apps
  • Pricing

Company

  • About
  • Contact
  • Research

Community

  • Community Feed
  • Insights
© 2026 Calibr8. All rights reserved.
CALIBR8