Simple guide
Training
How to Start Strength Training: A Simple Beginner's Guide
New to strength training? A plain-language guide to how often, how many reps and how to start safely, using simple exercises at home.
Oct 22, 2026 · 3 min readRead →
Blog
Plain-language guides for getting started, and science deep dives with the studies behind them.
Simple guide
Training
How Much Exercise Do You Need? A Simple Guide
A plain-language answer to how much exercise adults need each week, what counts as moderate or hard, and how to fit it into real life.
Oct 20, 2026 · 3 min readRead →
Simple guide
Workouts
Intermediate Full-Body Workout at Home: Dumbbells and Bands
A 3-day full-body strength plan for people with some training experience, using dumbbells, bands and a chair, with an 8-week progression.
Oct 19, 2026 · 11 min readRead →
Simple guide
Workouts
Intermediate Strength Workout at the Gym: 3-Day Full Body
A 3-day full-body strength plan for people with some lifting experience, with an 8-week progression and sources for the sets, reps and rest.
Oct 19, 2026 · 11 min readRead →
Simple guide
Workouts
Beginner Full-Body Workout at Home (No Equipment)
A simple full-body strength workout you can do at home with no equipment, 2 to 3 days a week, with a 12-week plan to build up slowly and safely.
Oct 19, 2026 · 10 min readRead →
Simple guide
Workouts
Beginner Full-Body Workout at Home: Bands and Dumbbells
A simple full-body strength workout using resistance bands and a pair of dumbbells, 2 to 3 days a week, with a 12-week plan to build up slowly and safely.
Oct 19, 2026 · 11 min readRead →
Simple guide
Workouts
Beginner Full-Body Workout at the Gym: Machines
A simple full-body strength workout on gym machines, 2 to 3 days a week, with a 12-week plan to build up slowly and safely.
Oct 19, 2026 · 9 min readRead →
Simple guide
Longevity
Why Muscle Matters for Your Health: A Simple Guide
Muscle does much more than move you. A plain-language guide to what muscle does for your body and the two things it needs to stay strong.
Oct 16, 2026 · 3 min readRead →
Simple guide
Training
Why Is Exercise Important? A Simple Guide
Exercise helps your heart, brain, mood, sleep and strength. A plain-language guide to what it does for you and how little it takes to start.
Oct 16, 2026 · 3 min readRead →
Science deep dive
Training
Why Exercise Matters: What the Evidence Says
Regular exercise lowers the risk of heart disease, diabetes and some cancers and helps mood and sleep. Here is what U.S. guidelines and research say.
Oct 16, 2026 · 6 min readRead →
Science deep dive
Longevity
What Is Sarcopenia? Muscle Loss, Strength and Diagnosis
Sarcopenia is more than muscle loss. Learn how it differs from dynapenia and myopenia, how doctors diagnose it, and what the research says helps.
Oct 16, 2026 · 8 min readRead →
Simple guide
Longevity
Losing Muscle as You Age: A Simple Guide to Sarcopenia
Sarcopenia is muscle loss with weakness, not just getting older. A plain-language guide to what it is, how it is checked and what helps.
Oct 16, 2026 · 4 min readRead →
Science deep dive
Longevity
Muscle Is an Organ: What It Needs to Survive
Muscle does more than move you: it sends signals to other organs. Learn why that matters and the two inputs muscle needs as you age.
Oct 15, 2026 · 6 min readRead →