Fitnesskar Editorial Team

Muscle building The Best Arm Exercises for Biceps and Triceps Growth The most effective arm exercises for biceps, triceps, and brachialis growth, with anatomy breakdowns, sets, reps, rest intervals, and a weekly routine. Sep 25, 2026 15 min read

Strength Strength vs. Hypertrophy Training: What Changes and Why How strength and hypertrophy training differ in load, reps, rest, volume and effort, what the research shows, and how to combine both in one program. Sep 25, 2026 8 min read

Muscle building How Many Sets per Muscle per Week Build the Most Muscle? How many hard sets per muscle per week build the most muscle, how to count them, and where beginners and advanced lifters should start. Sep 25, 2026 8 min read

Home workouts Resistance Band Workout: A Complete Guide Everything you need to train with resistance bands, from choosing the right band to a full-body workout with sets, reps and progressions. Sep 25, 2026 8 min read

Home workouts Push-Up Variations From Beginner to Advanced An 11-step push-up progression from wall push-ups to one-arm push-ups, with technique cues, when to move up, and how to program them. Sep 25, 2026 8 min read

Muscle building Push/Pull/Legs Split: The Complete Guide How the push/pull/legs split works, when to run it three or six days a week, sample push, pull and leg days, and who it suits best. Sep 25, 2026 8 min read

Nutrition How Much Protein Do You Need to Build Muscle? Most lifters build muscle best on about 1.6 g of protein per kg of body weight a day. Here is how to hit that target, meal by meal. Sep 25, 2026 8 min read

Muscle building Progressive Overload: How to Keep Getting Bigger and Stronger What progressive overload is, six ways to apply it, a simple double-progression system, and how to track your lifts and deload. Sep 25, 2026 8 min read

Nutrition What to Eat Before and After a Workout Your daily totals matter most, but well-timed meals before and after training still help. What to eat, when to eat it, and how much. Sep 25, 2026 7 min read

Strength How to Estimate and Test Your One-Rep Max What a one-rep max is, how to estimate it with the Epley and Brzycki formulas, how to test it safely, and how to use percentages to plan your training. Sep 25, 2026 8 min read

Home workouts A Full-Body Home Workout With No Equipment A 30-minute full-body circuit you can do in your living room, with a warm-up, sets, reps and rest for every exercise, and a plan to progress. Sep 25, 2026 7 min read

Nutrition How to Set Your Macros for Muscle Gain or Fat Loss Set your calories first, then protein, fat and carbs. A step-by-step method with worked examples for gaining muscle or losing fat. Sep 25, 2026 7 min read