WHO Guidelines Explained: 150 Minutes a Week and 2 Days of Strength
The WHO recommends 150-300 minutes of moderate activity weekly plus two days of strength training. What the guidelines actually say and how to meet them.
Workouts
Training methods explained with evidence: how to build strength, endurance and mobility that actually lasts.
All articles in Workouts
Strength Training Twice a Week: What the Science Actually Shows
Use the two-day strength guideline to plan muscle-group coverage and repeatable sessions, without treating mortality curves as a precise training dose.
How Many Steps a Day? What Big Cohort Studies Found
Cohort studies tracking thousands of adults found mortality benefits around 7,000-8,000 daily steps, not 10,000. What the numbers actually show.
HIIT vs. Steady-State Cardio: Which Improves Fitness Faster?
Compare interval and continuous training by fitness gains, recovery demands and available time, with the units in the 2015 research explained.
Progressive Overload: The Beginner's Plan That Actually Works
Research shows novices gain strength fastest by adding 2-10% load once reps exceed targets. The ACSM-based rules for a first strength plan.
Why Muscles Hurt Two Days Later: The Science of DOMS
Muscle soreness peaks 24-72 hours after unfamiliar exercise and is not caused by lactate. What the research says about causes and remedies.
