Simple Steps to Build Muscle and Lasting Habits

Dr. Carol Wilder is a family and sports medicine physician with 30 years of clinical experience — and a former collegiate swimmer who hit perimenopause and watched her own training stop working. She joined us for a Studio Session to make strength training simple enough to actually start.

“When estrogen goes down, muscle mass goes down with it,” Wilder explained. “There are so many receptors on muscle that we just gradually start to lose it, and it starts in our early forties.” Less muscle means a slower metabolism, which shifts body composition and, over time, is associated with insulin resistance and rising blood sugar.

Pilates, barre, a hard spin class, three sets of 20 —all of that builds muscular endurance. But the longevity, bone density, and metabolic benefits come from the heavy, low-rep end of the range. “Muscle endurance isn’t a bad thing,” Wilder said. “It’s just not what’s giving us that longevity and the benefits of cognitive health and bone health and metabolic health.” Her target is 4 to 6 sets of 4 to 6 reps, two or three days a week.

Technically, about 80% of the most you could lift once. Practically, it should be hard, but you can still hold good form, and it is calibrated to your body, not anyone else’s. “Regular push-ups, legs straight, I can do about six,” she said. “That’s heavy for me.” If six floor push-ups aren’t there yet, four on your knees counts. Four or five against a wall counts.

Wilder spent the back half of the session on why our routines don’t stick: Motivation is the spark, not the engine. “It’s the lighter,” she said. “It gets you going, but it doesn’t keep you going.” What sustains it is a written vision, small repeated behaviors, and eventually you get to an identity — you become someone who lifts. Anchoring a behavior takes two to three months while the identity shift is closer to six months to a year.

Wilder also walked through the compound push/pull framework that gets a full-body session down to 20 minutes, how to find a trainer or group class that won’t waste your time, and the habit-stacking trick for wedging strength work into a week you’ve already filled.

Note: You must be a member of the Livelong Women’s Circle™ to view this replay. If you aren’t a member of the Livelong Women’s Circle yet, you can sign up for a free account here. Replays will be available for 7 days from today to general Circle members. Inner Circle members have forever access to all Studio Session replays.

Want to actually try it? Dr. Wilder is running her free 5-Day Midlife Strength Challenge from Monday, August 24 through Friday, August 28. It’s a short daily video walking through the foundations she covered here, plus protein and sleep. You can register at drcarolcoaching.com/freechallenge.

The information provided about wellness and health is for general informational and educational purposes only. We are not licensed medical professionals, and the content here should not be considered medical advice. Talk to a doctor before trying any of these suggestions.