
Getting older doesn’t mean you have to live with achy knees, a stiff back, or sore shoulders. The truth is, most joint pain isn’t just from aging—it’s from years of bad movement patterns and weak stabilizing muscles.
The good news? You can bulletproof your joints with the right training. By focusing on functional movements, you’ll not only reduce pain but also build long-lasting strength and mobility that keeps you active for decades.
Let’s break down how to train smart and protect your knees, lower back, and shoulders after 40.
1. Strong Knees = Pain-Free Movement
Your knees take a beating over the years, especially if you’ve spent time running, lifting with bad form, or sitting too much. To protect them, you need to strengthen the quads, hamstrings, and glutes, as well as improve ankle mobility.
Best Exercises for Knee Health:
✅ Goblet Squats – Teaches proper squat mechanics while strengthening the quads and glutes.
✅ Step-Ups – Builds single-leg strength and stability, reducing knee strain.
✅ Heel-Elevated Split Squats – Focuses on quad strength without unnecessary knee stress.
✅ Calf Raises – Strengthens the lower leg muscles, supporting stability and reducing strain on the knees.
Pro Tip: Avoid excessive leg extensions on machines—they put unnecessary strain on the knee joint.
2. Bulletproof Your Lower Back
Lower back pain is one of the most common complaints for men over 40. But instead of stretching endlessly, the real solution is building core and posterior chain strength.
Best Exercises for a Strong, Pain-Free Back:
✅ Deadlifts (Trap Bar or Romanian) – Reinforces proper hip movement while strengthening the glutes and hamstrings.
✅ Bird Dogs – Improves core stability and protects the spine.
✅ Reverse Hypers – Strengthens the lower back without compression.
✅ Loaded Carries – Builds core and spinal stability, which translates to better posture and pain-free movement.
Pro Tip: Avoid excessive crunches and sit-ups—these don’t build real-world core strength and can actually strain your lower back.
3. Shoulder Longevity: Strengthen & Mobilize
Shoulder pain? You’re not alone. Years of poor posture, pressing too much weight overhead, and neglecting mobility can lead to stiffness and injury. The key is strengthening the stabilizing muscles (rotator cuff, traps, and rear delts) while keeping mobility high.
Best Exercises for Shoulder Health:
✅ Face Pulls – Strengthens the rear delts and external rotators, keeping the shoulders stable.
✅ Rows, internal and external rotation exercises, and push-ups – Enhance shoulder stability, mobility, and overall control.
✅ Landmine Presses – A safer alternative to overhead pressing that protects the rotator cuff.
✅ Scapular Pull-Ups – Improves shoulder retraction and overall joint health.
Pro Tip: Ditch heavy behind-the-neck presses or upright rows—these wreck shoulder mobility over time.
The Smart Way to Train After 40
Instead of pushing through pain or avoiding strength training altogether, train smarter. Focus on functional movements that build strength, stability, and mobility, and you’ll stay pain-free, strong, and active for years.
Stronger joints, better mobility, and more energy start with the right training and nutrition. Fuel your comeback with AJA Fitness & Nutrition today.
Let’s make it happen.
Anthony