Learn

Straight answers on creatine, caffeine, coffee and training, backed by research.

How to Build Muscle at Home: Do You Need Any Weights?

You don't need a gym to build muscle. Bodyweight and bands work when you train close to failure and keep progressing. Here's what research shows and...

How Many Push Ups a Day Should You Do?

There's no magic number of push ups a day. What builds muscle is hard sets close to failure, about 10 a week. Here's how to set...

How to Get Bigger Forearms: Which Exercises Actually Work?

Bigger forearms come from training the wrist flexors, extensors and brachioradialis directly and often. Here's what the research shows and a simple routine to follow.

How to Fix Rounded Shoulders: Do Stretches Actually Work?

Strengthening your upper back does far more for rounded shoulders than stretching your chest. Here's what the posture research shows, the exercises to use and how...

Does Creatine Help You Lose Weight?

Creatine doesn't burn fat on its own, and the scale may go up at first. But with lifting, it helps you add muscle and lose slightly...

What Muscles Do Push Ups Work?

Push ups work your chest, triceps and front shoulders, and your core holds you in place. Here's what the research shows about each muscle and how...

Bulking vs Cutting: Which Should You Do First?

Cut first if you're carrying extra fat; bulk first if you're lean and want size. Here are the research-based rates and targets for each phase.

Is Creatine Safe for Teenagers?

Studies in teen athletes show no harm so far, and the ISSN calls creatine acceptable under certain conditions. Here's what the research says and what's still...

Does Mind Muscle Connection Actually Build More Muscle?

Focusing on the working muscle nearly doubled biceps growth in an 8-week trial, but not quad growth. Here's what the research shows and when to use...

What Is a Deload Week, and Do You Need One?

A deload week is a planned easier week to manage fatigue. Here's what the research shows, how often to deload, and how to do it without...

Does Walking Build Muscle?

Walking can build a little leg muscle in older or untrained people over months, but it won't add muscle for fit lifters. Here's what research shows.

What to Eat After a Workout to Build Muscle?

Aim for 20 to 40 g of protein plus some carbs after training. Here's how to build a post-workout meal, with examples and when the timing...