Fitnesskar Magazine
Evidence-based training and nutrition guides, linked to the exercises and routines that put them into practice.
Training How to Improve Hip Mobility: The Complete Athlete's Guide
Unlock deep squat depth, eliminate hip impingement, and build resilient hips with active mobility protocols, CARs, and science-backed daily drills.
Muscle building How to Use RPE and RIR: The Complete Autoregulation Guide
Learn how to use RPE and RIR to autoregulate your lifting loads, train at the right intensity, prevent plateaus, and build more strength.
Women's training How to Hip Thrust: Form, Setup, and Glute Mechanics
Master the barbell hip thrust step by step: optimal bench height, foot placement, pelvic tilt mechanics, and cues for maximum glute activation without back pain.
Nutrition Intermittent Fasting for Fat Loss: The Science-Based Guide
Learn how intermittent fasting for fat loss works: 16/8 protocols, metabolic switching, insulin sensitivity, preserving lean muscle, and daily meal plans.
Training NEAT for Fat Loss: The Complete Science and Practical Guide
Discover how NEAT (non-exercise activity thermogenesis) burns hundreds of daily calories, why it plummets during diets, and how to optimize it for fat loss.
Nutrition Carbohydrates for Muscle Growth: The Science-Based Nutrition Guide
Do you need carbs to build muscle? Discover the science of intramuscular glycogen, optimal daily gram targets, meal timing, and the best carb sources.
Training Full-Body Workout Split: The Science-Based Hypertrophy Guide
The full-body workout split is one of the most effective routines for building muscle. Learn the science of training frequency, volume distribution, and exercise order.
Training Upper Lower Split: The Complete 4-Day Hypertrophy Guide
The upper lower split is one of the most effective 4-day workout routines for building muscle. Here is the science, programming blueprint, and sample workouts.
Nutrition Magnesium for Athletes: Guide to Sleep, Recovery & Gains
Hard training depletes magnesium through sweat and intense muscular contraction. Here is how magnesium optimizes deep sleep, muscle recovery, and workout performance.
Training Cold Water Immersion for Recovery: Do Ice Baths Blunt Muscle Growth?
Do ice baths kill muscle gains? Discover the science of cold water immersion, how it impacts hypertrophy, and evidence-based recovery alternatives.
Nutrition Mindful Eating for Weight Loss: How to Master Hunger and End Overeating
Master mindful eating for weight loss: learn how to decode biological hunger, slow down eating, and use the 10-point hunger scale to stop overeating.
Training Lat Hypertrophy Guide: The Science of Building a Wider Back
Build wider, thicker lats with this evidence-based hypertrophy masterclass. Discover optimal elbow paths, grip mechanics, exercise selection, and weekly programming.