Training after 40: how to start safely
Strength training after 40 is one of the best things you can do for your health: from around middle age, adults gradually lose muscle and strength, and regular training slows or reverses that. Start with easier versions, warm up longer, train 2–3 times a week and give yourself more recovery than you did at 25.
By the MuscleOG team · Updated October 28, 2026
Why it matters more after 40
From middle age, most adults slowly lose muscle mass and strength if they do nothing about it, and the loss speeds up later in life. Muscle keeps you strong for daily tasks, supports your joints and balance, and helps with blood sugar control. The WHO recommends muscle-strengthening activity on at least 2 days a week for all adults, and balance training as well for older adults.
Five rules for starting after 40
- Check with your doctor first if you have heart problems, high blood pressure, diabetes, joint problems or have been inactive for a long time.
- Warm up for 5–10 minutes. Joints and tendons take longer to get ready than in your 20s.
- Start one level easier than you think. The first two weeks are for learning the movements.
- Leave a day between strength sessions. Recovery is when you get stronger.
- Joint pain means change something. Muscle effort is fine; sharp or joint pain is a sign to use an easier version or a different exercise.
A simple routine
Two or three times a week, after your warm-up, do 2–3 rounds of:
| Exercise | Reps or time | Why |
|---|---|---|
| Sit-to-stand or Bodyweight squat | 10–12 | Leg strength for stairs and chairs |
| Incline push-up | 8–12 | Upper-body pushing |
| Door-frame row | 10–12 | Upper back and posture |
| Glute bridge | 12–15 | Glutes and lower back |
| Bird dog | 8 per side | Core and back endurance |
| Single-leg balance (hold a chair) | 20 seconds per leg | Balance |
Finish with a few minutes of gentle stretching. Our cool-down guide has a simple routine.
Recovery after 40
- Sleep 7–9 hours where you can; it is when muscles repair.
- Protein: older adults often need a little more to build muscle. Spread it across your meals. Our protein calculator gives you a daily target.
- Walk on rest days. It helps recovery and adds to the 150 minutes of weekly activity recommended for adults.
Common questions
Is it too late to build muscle after 40, 50 or 60?
No. Studies in adults well into their 70s and 80s show strength and muscle gains from regular resistance training. Progress may be a little slower, but it comes.
Should I avoid jumping?
Not necessarily, but you do not need it to get stronger. If your knees or hips are sensitive, stick to low-impact versions.
How long until I feel a difference?
Many people feel stronger and steadier within 3–4 weeks of training twice a week.
General fitness information, not medical advice. Check with your doctor before starting if you have a health condition, an injury or are pregnant, and stop if an exercise causes pain.