Core workoutsthat build a stronger middle

What a strong core actually does

Your core is more than your abs. It’s the muscles that wrap around your middle, from your deep stomach muscles to your obliques, lower back and glutes. Together they hold your spine steady when you lift, twist, run or just sit at a desk all day. A stronger core can mean better posture, steadier balance and more power in every other exercise.

That’s why good core training isn’t only crunches. It mixes holds that resist movement (planks, side planks, dead bugs), rotations, and moves that link your core with your hips and shoulders.

The honest truth about belly fat

Core workouts strengthen the muscles under belly fat, but they don’t burn the fat on top of them. You can’t choose where your body loses fat; that happens across your whole body when you eat in a calorie deficit over time. So a flatter stomach needs two things together: core training for the muscle, and a calorie target for the fat.

Thrive Fit’s core and waist journey includes both. Read more in our guide to losing belly fat at home, or work out your numbers with the calorie calculator.

Core programs in Thrive Fit

• Core & waist journey: 8 weeks of core-focused circuits with full-body work mixed in.
• Gentle Core (14 days) and Stability & Planks (7 days) for beginners or after a break.
• Core Rotation (10 days) for obliques and rotational strength.
• Core Development (14 days) and Lower-Body & Core (14 days) when you’re ready for more.

Tips for better core sessions

Quality beats quantity. A 30-second plank with a straight line from head to heels does more than a sagging two-minute one. Breathe out as you brace, keep your lower back from arching off the floor, and stop a set when your form breaks. Train your core three or four times a week rather than every day, so it has time to recover and get stronger.

If you have back pain, are pregnant or recently gave birth, check with a doctor or physiotherapist before starting core training.