3 Things Every Woman Over 40 Should Do to Look, Feel, and Age Better

If you've spent any time looking for fitness advice after 40, you've probably noticed one thing: Everyone seems to have a different answer.

Lift lighter weights. Lift heavier weights. Walk more. Do Pilates. Cut carbs. Eat more protein. Try this supplement. Skip that one.

After more than three decades studying exercise science—and answering thousands of questions from women who simply want to stay healthy and active—I've found that the answer is much simpler than most people make it.

If you asked me to narrow it down to just three priorities, my advice wouldn't change:

Lift weights. Eat enough protein. Take creatine.

Those three habits won't solve every challenge that comes with aging. But together, they address one of the biggest: preserving muscle.

And that's important because muscle isn't just about how you look in the mirror. It influences your metabolism, strength, mobility, balance, confidence, and ultimately your ability to keep doing the things you love as you get older.

Beginning in your 30s—and accelerating after menopause—you naturally start losing muscle mass and strength, a process known as sarcopenia. But age-related muscle loss isn't inevitable. Your body is remarkably adaptable. Give it the right stimulus, the nutrients it needs, and the energy to perform, and it can continue working for you for decades to come.

Here's where I'd start.

My 3 Rules for Building Muscle After 40

1. Lift weights at least three times per week. Challenge your muscles with progressive resistance—not endless light-weight “toning” workouts.
2. Aim for roughly your body weight in grams of protein each day. Prioritize high-quality protein at every meal to support muscle maintenance, growth, and recovery. The math is easy: If you weigh 150 pounds, get 150 grams of protein daily.
3. Take 5 grams of creatine every day. Creatine helps support energy production, strength, exercise performance, and healthy aging.

Let's get into each of these three in more detail:

1. Lift Heavy Enough to Challenge Your Muscles

If there's one piece of advice I'd give every woman over 40, it's this: Don't be afraid to lift heavy.

Resistance training isn't just for bodybuilders or competitive athletes. It's one of the most effective ways to preserve muscle, maintain strength, support bone and metabolic health, and remain independent as we age.

That's especially important because the muscle fibers responsible for strength and power—your fast-twitch fibers—are the first ones you begin to lose with age. Those are also the fibers that help you climb stairs, lift heavy objects, catch yourself if you trip, and get up off the floor with confidence.

Fortunately, your body will hold onto those fibers if you continue giving it a reason to use them. Challenge your muscles regularly, and your body has a reason to preserve its ability to produce strength and power.

That doesn't mean every woman needs to become a powerlifter. “Heavy” is relative. The right weight is simply one that challenges you while allowing you to maintain proper technique. If you could easily continue performing repetition after repetition, the weight probably isn't heavy enough to maximize strength gains.

Resistance

... Subscribe to read more!

Related Articles

• 
  Best Men's Workouts: Your Ultimate Guide to Building Muscle and Burning Fat

  This guide covers beginner to advanced routines, the Big 5 exercises, workout frequency, nutrition tips, and more.

• 
  Best Gym Routines for Men: Build Muscle and Burn Fat

  Here's how to structure your workouts, balance strength training with cardio, and track your progress.

• 
  Home Workouts for Men: Effective Routines to Build Muscle and Burn Fat

  Effective at-home routines for beginners to advanced, and how to maximize results with minimal equipment.

• 
  How Many Sets and Reps to Build Muscle?

  I have one simple sets-and-reps prescription to maximize muscle gains.