After 40, these 5 common workouts could be harming your joints—are you making these mistakes?

Turning 40 is like your body suddenly decides to play hardball—what used to feel like a gentle warm-up now comes with creaky sound effects and next-day regrets. But here’s the kicker: some of those "tried-and-true" workouts you’ve been doing for years might be secretly wrecking your joints. Yeah, we’re talking about the exercises that used to feel like old friends but are now more like frenemies. High-impact moves, poor form habits, or even overdoing "safe" activities can turn your fitness routine into a joint-jarring nightmare. The good news? Small tweaks can keep you moving without the ache-fest.

Pounding pavement feels freeing until your knees start sounding like a bowl of Rice Krispies. Running is fantastic for cardio, but after 40, concrete sidewalks and roads become less of a workout buddy and more of a joint bully. The repetitive impact sends shockwaves through your knees, hips, and ankles, accelerating wear and tear. If you’re a die-hard runner, try switching to softer surfaces like trails, tracks, or even a treadmill with decent cushioning. Better yet, mix in low-impact cardio like cycling or swimming to give your joints a break while keeping your endurance up.

Burpees are the ultimate full-body torch—when you’re 25. After 40? They’re a fast track to wrist, knee, and lower back misery. The explosive jumps and rapid transitions put insane pressure on joints that might not bounce back like they used to. If you love the metabolic burn, modify the movement: step back into your plank instead of jumping, skip the leap at the top, or swap them out entirely for mountain climbers or squat-to-presses. Your joints will thank you, and you’ll still get that heart-pumping rush.

Lifting heavy isn’t the problem—it’s how you lift. Poor form under load is like playing Jenga with your spine and joints. Rounded backs during deadlifts, half-range squats, or jerky overhead presses can turn your gym session into a ticking time bomb for injuries. The fix? Dial back the ego lifting and prioritize technique. Work with a trainer to nail your form, focus on controlled movements, and consider swapping barbells for dumbbells or resistance bands to reduce joint strain. Strength training is still gold after 40; you just gotta work smarter.

That ab-burning classic? More like a neck-and-spine wrecker. Sit-ups and crunches force your spine into repetitive flexion, which can aggravate discs and strain your neck if you’re pulling with your hands behind your head. For safer core work, try planks, dead bugs, or Pallof presses—they’ll torch your abs without the joint stress. Bonus: these moves also engage your deeper core muscles, which are key for preventing back pain as you age.

HIIT is addictive—the sweat, the endorphins, the efficiency. But after 40, your joints might not recover as fast as your enthusiasm. Doing daily HIIT without adequate rest can lead to inflammation, tendonitis, and even stress fractures. Balance is key: limit high-impact HIIT to 2-3 times a week, and fill the other days with yoga, Pilates, or steady-state cardio. Your joints need recovery time, not a daily beatdown.

Look, staying active after 40 isn’t about quitting what you love—it’s about adapting so you can keep doing it for decades. Swap out the joint-crushing moves for smarter variations, listen to your body’s whispers (before they become screams), and remember: fitness is a marathon, not a sprint. Well, unless you’re running on a cushioned track—then sprint away.