Modern Fitness Focus: Strength Training for Longevity
The perspective on gym sessions has shifted significantly. It’s not merely about aesthetics anymore; people increasingly recognize exercise as a cornerstone of long-term health.
Rachael Sacerdoti, a personal trainer and the mind behind the coaching platform It’s So Simple, strongly promotes strength training for those looking to age gracefully.
“Building a solid muscle foundation enhances both quality of life and longevity,” she suggests in a conversation with Fit&Well.
If you’re just starting with weight training and feeling a bit uncertain, Sacerdoti recommends kicking things off with something straightforward: the lunge.
“Any variation of a lunge targets glutes, quads, and core,” she explains. “It’s excellent for balance, mobility, and flexibility—truly adaptable.”
“Lower body exercises—like squats, lunges, and deadlifts—are essential since they engage the largest muscle groups, which is vital for muscle growth. This is pivotal for longevity,” she continues.
Getting Started with Lunges
According to Sacerdoti, any form of lunge is outstanding for building muscle and supporting a long life. Once you can comfortably complete three sets of 10 bodyweight lunges, you might want to start introducing weights.
- For both forward and reverse lunges, they are equally effective. Just a heads-up: a forward lunge emphasizes your quads, while a reverse lunge turns the focus to the glutes and hamstrings.
How to Perform a Reverse Lunge
- Stand with feet hip-width apart, holding a dumbbell in each hand or using just your body weight.
- Step back with one leg, bending your front knee so your back knee almost touches the floor, keeping both knees at about 90°.
- Pause, then push through your front leg to return to the start position.
- Complete 10 to 12 repetitions, then switch sides.
How to Perform a Forward Lunge
- Stand with feet hip-width apart, dumbbells at your sides or practice without them.
- Step forward with one leg, bending your front knee and lowering the back knee until it taps or comes close to the floor. Both knees should roughly form 90° angles.
- Pause, then push through the front leg to go back to the starting position.
- Do 10 to 12 repetitions, then alternate legs.
Expert Tips to Nail the Lunge
Although lunges may seem simple, proper form is essential to maximize benefits and ensure joint safety.
One common mistake, Sacerdoti notes, is keeping the feet aligned in a straight line during the lunge.
“Instead of that, picture standing on train tracks,” she advises. Imagining feet on parallel tracks can aid in maintaining balance.
It’s also crucial to protect the front knee by avoiding having it extend past the ankle. “That’s a typical cause of discomfort,” she adds.
Though they’re labeled forward and backward, viewing the movement as vertical can be beneficial. “Think of yourself as a spring, compressing down and then ascending, rather than moving forward and back,” she suggests.
Using Lunges for Longevity
For optimal results in training for longevity, Sacerdoti suggests using the concept of progressive overload, which entails gradually upping the weights lifted over time.
She also recommends training to failure—pushing yourself to the point where you can no longer perform another repetition while maintaining proper form.
“By the time you hit 75% of your reps, aim to feel a significant challenge,” she advises.
Incorporate lunges into your routine at least twice a week to notice enhancements in strength, mobility, and overall confidence.





