What is Sarcopenia?
Sarcopenia is the gradual loss of muscle mass that occurs as we age—and it starts earlier than most people realize. This isn’t just about looking toned. Muscle loss can:
Decrease overall daily function.
Increase fall risk.
Indirectly harm bone health by reducing the forces that stimulate bone strength.
To stay strong, mobile, and independent, we want to build and maintain as much muscle as possible throughout life.
A functional goal for most adults is aiming for around 45% muscle mass, which supports essential daily tasks such as:
Sit-to-stand transfers.
Safe community-level walking speeds and distances.
Getting down to and up from the floor.
How Do We Build Muscle Mass?
Lift heavy things—regularly.
“Heavy” is relative to you, but you should be challenging your body enough to stimulate change. A solid approach focuses on the six fundamental movement patterns:
Push
Pull
Hinge
Squat
Lunge
Carry
Use a weight you can lift with good form for 4–8 repetitions, and complete 4 sets for each main movement pattern.
This style of training is one of the most effective ways to build muscle mass and bone density at the same time.
Accessory or isolated exercises (like bicep curls or tricep kickbacks) can absolutely still help—just aim for 8–12 reps for 2–3 sets and remember that the big compound movements are what create the greatest strength gains.
Do You Have to Go to the Gym?
Yes… and no. You can absolutely get stronger at the gym, but you can also build real, functional strength at home.
At-home training tools:
Household items: laundry detergent jugs, water jugs, or a backpack filled with books.
Bodyweight exercises.
Functional strength counts, too:
Lifting and carrying heavy laundry baskets.
Carrying multiple grocery bags.
Going up and down stairs repeatedly.
Pushing a wheelbarrow or lawnmower.
All of these activities intentionally load the body in ways that translate directly to everyday life—exactly what we want.
The Bottom Line
Sarcopenia isn’t inevitable. With consistent strength training and intentional loading, you can preserve (and even build!) muscle mass at every age. Strong muscles support strong bones, better balance, improved metabolism, and greater independence.
Your future strength is built today—one rep at a time.