Sit-Ups
Strong core. Better posture. Stronger you.
Sit-ups build core strength, improve posture, and support your everyday movements. A core exercise that targets your abs to build strength, improve stability, and support a strong, toned midsection.
Benefits
- Strengthens your abdominal muscles
- Improves core stability and balance
- Enhances posture and spinal support
- Supports lower back health
- Improves athletic performance
- Can be done anywhere
Muscles worked
Rectus Abdominis (Upper Abs) Obliques (Side Abs) Transverse Abdominis (Deep Core) Hip Flexors
Step by step
1
Start
Lie on your back with knees bent, feet flat on the floor, hip-width apart. Hands behind your head or across your chest.
2
Engage
Tighten your core and brace your abs. Keep your lower back pressed into the floor.
3
Lift
Exhale and use your core to lift your upper body toward your knees.
4
Top
Squeeze your abs at the top. Your shoulder blades should be off the floor.
5
Lower
Slowly lower your back down with control. Inhale as you go down.
Find your version
1. Knee Sit-UpsBeginner
- Easier on your lower back
- Great for beginners
2. Standard Sit-UpsIntermediate
- Builds strength and endurance
3. Toe Touch Sit-UpsAdvanced
- Increases intensity
- Challenges your core
Common mistakes to avoid
- Pulling on your neck
- Using momentum
- Not going high enough
- Lowering too fast
- Arching your lower back
How much, how often
| Level | Reps | Sets | Rest |
|---|---|---|---|
| Beginner | 8–12 | 2–3 | 60–90 sec |
| Intermediate | 12–20 | 3–4 | 45–60 sec |
| Advanced | 20–30 | 4–5 | 30–45 sec |
Challenge yourself, but listen to your body. Progress takes time!
Tips for best results
- Engage your core before every rep
- Exhale as you lift, inhale as you lower
- Keep your movements controlled
- Train your core 2–4 times per week
- Eat healthy and stay active overall
- Consistency = results