Fitness Training Guides
Strength training, workout programs, and progressive overload explained. Build muscle, get stronger, and reach your fitness goals.
Latest articles (646)
Hula Hooping Burns 210 Calories: What ACE Found
ACE Fitness research confirms hula hooping burns up to 210 calories in 30 minutes, building core strength and coordination alongside real cardiovascular benefits.
Why Strength Became the Top Fitness Goal of 2026
Longevity science, GLP-1 medications, and a fitness industry pivot are driving strength training to the top of the 2026 wellness agenda.
GLP-1 and Muscle Loss: How to Keep Your Gains
GLP-1 medications can strip away muscle alongside fat. Here's how to use resistance training, protein targets, and smart recovery to protect your gains.
Brief Intense Workouts: The Real Health Benefits
New research confirms short, high-intensity workouts deliver cardiovascular and metabolic benefits comparable to longer sessions. Here's what the evidence actually shows.
Body Transformation Without Supplements: Does It Work?
Training and whole foods can drive real body transformation. Here's what the evidence actually shows about skipping supplements entirely.
Getting Stronger After 50: The Habits That Change Everything
Adults over 50 can build serious strength with the right training habits. Here's what the research says and how to start this week.
Spivi x Les Mills: Gamification Enters Group Fitness
Spivi and Les Mills US partnered to bring real-time performance gamification to group fitness classes, targeting the retention problem at the heart of the gym industry.
Blood Sugar Control: Which Exercise Type Actually Wins?
Running isn't the top exercise for blood sugar control. Research shows combined training and smart meal timing outperform cardio alone.
Ultra-Processed Foods Are Quietly Destroying Your Muscle Mass
New research links ultra-processed food consumption directly to muscle degradation, even when protein targets are met. Here's what the science means for your training.
Sedentary Living Is Damaging Joints Earlier Than You Think
Orthopedic specialists report a surge in joint degeneration and bone density loss in adults under 40, directly linked to sedentary behavior. Here's what's happening and how to stop it.
Exercise Timing and Your Chronotype: What New Research Shows
New research shows that aligning your workout time with your chronotype measurably improves cardiovascular outcomes. Here's what that means for your training schedule.
How AI Is Building Personalized Workout Programs in 2026
AI-assisted program design is now mainstream in fitness coaching, with 60%+ of online trainers using it and compelling early outcome data showing faster results.
High-Intensity Yoga Beats All Other Exercise for Sleep Quality
A 30-trial meta-analysis finds high-intensity yoga outperforms walking and resistance training for sleep quality, with results in just 8 to 10 weeks.
Recovery-First Training: The Smarter Way to Build Muscle in 2026
Recovery-first training uses HRV, sleep quality, and stress load as core inputs to build muscle smarter, not harder, in 2026.
How Long Should You Rest Between Strength Sessions?
Training too soon or waiting too long both kill progress. Here's the exact recovery window your muscles need based on your goal.
Stuck in Your Lifting Progress? 4 Evidence-Based Ways to Break Through
Stuck at the same weights? This guide covers 4 evidence-based levers that actually break lifting plateaus: range of motion, frequency, deloads, and rep range variation.
Genetics and Muscle Growth: Why Some People Gain Faster
Genetics explains why some people gain 3-4x more muscle on the same program. Understanding your responder profile changes how you train and track progress.
Does Varying Your Workouts Actually Build More Muscle?
A new 8-week study on trained men found no difference in muscle growth between varied and fixed programs. Consistency and progressive overload may be what actually matters.
Training to Failure: When to Push and When to Stop
A meta-analysis of 55 studies confirms training to failure boosts hypertrophy but offers no advantage for strength. Here's how to use RIR targets based on your goal.
Minimum Volume for Hypertrophy: What the Meta-Analyses Say
How many sets per muscle per week for hypertrophy? The meta-analyses have a clear answer. Here's the synthesis and how to translate it into practical programming.
What the Science Really Says: Is BMI Actually Broken?
BMI misclassifies a large share of adults, a 2026 study confirms. What the Science Really Says breaks down what researchers recommend instead — and why BMI isn't going anywhere.
Strength Training After 40: What a 47-Year Study Reveals
A 47-year McMaster University study reveals exactly when strength starts declining and what resistance training can do after 40.
Weekly Training Signal: How to Set Up a Winning Training Week from Monday
Weekly Training Signal for April 13: how to structure a winning training week and what ACSM's 2026 guidelines change about planning. Consistency beats optimization.
Strength Has Become the #1 Fitness Goal in 2026 — And It's No Coincidence
Strength has overtaken weight loss as the #1 fitness goal in 2026. This cultural shift is backed by solid data on longevity, metabolic health, and mental wellness.