The good news? You don’t need extreme workouts, surgery or special tools to achieve a smooth back. These seven powerful back exercises strengthen the erector spinae, rhomboids, middle and lower trapezius muscles, rear deltoids, latissimus dorsi muscles, and deep core muscles. This pulls your shoulders back, improves thoracic extension, enhances scapular control, and tightens the midsection, giving you a smoother, more defined back and waistline.
Side folds, ‘bra bulge’, or rolls on your back and sides can be frustrating, even if you don’t have much overall body fat. These soft areas often result from weak postural muscles (especially in the upper and mid-back areas and the deep core), forward slouching, rounded shoulders, poor scapular retraction and anterior pelvic tilt, as well as fat accumulation around the torso (in the oblique, lat and lower trap areas).
7 Best Back Exercises to Reduce Side Folds & Bra Bulge
Do this back exercises routine 4–5 days a week for a maximum of 10 minutes. After 4 weeks, you should notice an improvement in your posture, with less bulging and a smoother back and sides.
1. Prone Superman (Back Extension)

Muscles Targeted: Erector spinae (lower/mid back), gluteus maximus, hamstrings, upper back (rhomboids/traps), shoulders
How to Do It Step by Step:
- Lie face down on a mat or soft floor with your legs extended and the tops of your feet on the ground.
- Extend your arms overhead with your thumbs facing up or down.
- Engage your core by pressing your belly button towards your spine (this is a slight posterior pelvic tilt).
- Exhale and simultaneously lift your chest, arms and legs a few inches off the floor (imagine flying like Superman).
- Squeeze your glutes and shoulder blades together at the top and feel your mid/upper back contract strongly.
- Keep your neck neutral by looking down or slightly forward (don’t crane your neck upwards).
- Hold for two seconds at the top.
- Inhale and lower yourself slowly and under control (don’t drop).
- Reps/Sets: 3 sets × 10–12 reps (slow & controlled)
Why it works: It strengthens the entire posterior chain, comprising the muscles that pull your shoulders back and keep your spine upright. Weak spinal erectors and glutes can cause you to slouch and spill over your bra bands. This exercise counteracts poor posture, activates the mid-back and helps to ‘pull in’ the sides by improving thoracic extension and scapular retraction, which reduces bra bulge and side folds directly.
2. Double-Leg Superman (Full-Body Lift)

Muscles Targeted: Erector spinae, glutes, hamstrings, upper back, shoulders
How to Do It Step by Step:
- Lie face down with your arms extended above your head and your legs straight.
- Engage your core and glutes and press your belly button towards your spine.
- Exhale and lift your arms, chest, legs and thighs off the floor simultaneously, keeping your neck neutral.
- Squeeze your glutes and upper back at the top to feel your entire back chain working.
- Hold for two seconds.
- Inhale and lower yourself slowly and under control (don’t drop).
- Reps/Sets: 3 sets × 8–10 reps
Why it works: This is an advanced version of the Superman exercise that increases muscle activation across the entire posterior chain. Lifting the arms, chest and legs simultaneously demands strong spinal erectors and glutes, which counteracts slouching and pulls the sides of the torso inwards, creating a smoother silhouette and reducing bra bulge.
3. Prone Y-T-W Raises (Posture Power Series)

Muscles Targeted: Upper back (rhomboids, middle & lower traps), rear deltoids, rotator cuff
How to Do It Step by Step:
- Lie face down on a mat and extend your arms in different positions for each letter.
- Y Raise: With your arms overhead in a ‘Y’ shape (thumbs up), lift your arms and chest off the floor and squeeze your shoulder blades together. Hold for two seconds, then lower.
- T raise: With your arms straight out to the sides (like a ‘T’), lift your arms and chest and squeeze your shoulder blades. Hold for two seconds, then lower.
- W Raise: Bend your elbows and pull your arms down towards your hips (like a ‘W’), then lift your chest and squeeze your shoulder blades. Hold for two seconds, then lower.
- Perform each exercise for 10 reps, then move on to the next one.
- Reps/Sets: 2–3 full rounds of Y-T-W (10 reps each letter)
Why it works:The Y-T-W sequence activates the rhomboids, lower traps and rear deltoids — the muscles that pull your shoulder blades back and down. Weakness in these muscles is a primary cause of bra bulge and side folds. This series strengthens scapular retraction, combats slouching and improves posture and muscle tone to smooth the upper back area.
4. Forearm Plank with Hip Dips

Muscles Targeted: Obliques (internal/external), transverse abdominis (deep core), quadratus lumborum (deep side waist), shoulders, glutes
How to Do It Step by Step:
- Start in a forearm plank position with your elbows under your shoulders and your forearms parallel to the floor.
- Your body should be in a straight line from your head to your heels and your core should be tight with your glutes squeezed.
- Engage your core hard by pulling your navel towards your spine and keeping your hips level (do not sag or pike).
- Exhale and gently lower your hips to the right, just a few inches, without touching the floor.
- Inhale and return to a neutral plank position, using your obliques to pull yourself back to centre.
- Exhale and lower your hips to the left for a controlled dip.
- Alternate sides, moving deliberately with no rushing or bouncing.
- Reps/Sets: 3 sets × 10 reps per side (20 total)
Why it works: Dynamic hip dips train the obliques to stabilise the torso against lateral movement, which reduces side folds and love handles directly. The plank strengthens the deep core (the transverse abdominis) and improves overall midsection tone and posture, helping to smooth the appearance of the back and sides by tightening the waist and pulling everything in.
5. Cat-Cow Stretch

Muscles Targeted: Spine (erector spinae), core, upper back (rhomboids/traps), chest, shoulders
How to Do It Step by Step:
- Start on all fours with your hands under your shoulders and your knees under your hips.
- Keep your back neutral and your core lightly engaged.
- Cow: Inhale and drop your belly towards the floor while lifting your chest and tailbone and gazing up (gentle arch — feel your chest opening).
- Cat: Exhale and round your spine upwards. Tuck your chin to your chest and draw your belly in. Feel your upper back lengthen.
- Flow smoothly between cat and cow, moving with your breath. Do 5–10 cycles per minute.
- Time: 2 rounds of 1 minute (or 10–15 slow cycles per round)
Why it works: This gentle flow improves spinal mobility, releases tension in the upper back and chest, and reconnects you with deep core activation. It counteracts slouching, improves breathing mechanics and reduces back and side folds by encouraging better posture and thoracic extension, which helps to pull the shoulders back and smooth the area around the bra line.
6. Seated Russian Twists

Muscles Targeted: Obliques (internal/external), transverse abdominis (deep core), hip flexors
How to Do It Step by Step:
- Sit on the floor with your knees bent and your feet flat on the floor (or lifted 15–30 cm for an advanced version).
- Lean your torso back slightly to form a 45° angle, keeping your spine straight.
- Clasp your hands together in front of your chest (or hold a light weight, such as a water bottle).
- Engage your core, lifting your chest and relaxing your shoulders.
- Exhale and twist your torso to the right, bringing your hands beside your right hip and squeezing your right oblique hard.
- Inhale and return to the centre slowly.
- Exhale and twist to the left, squeezing the left oblique.
- Reps/Sets: 3 sets × 15 reps per side (30 total)
Why it works: Rotational movements train the obliques to perform their natural function of tightening the waistline and smoothing side folds. The seated position isolates the core, improving spinal rotation and stability and directly reducing bra bulge and love handles by strengthening the muscles that cinch the sides.
7. Bird-Dog with Knee-to-Elbow

Muscles Targeted: Core (transverse abdominis, obliques), lower back (erectors), glutes, shoulders, balance muscles
How to Do It Step by Step:
- Start on all fours with your hands under your shoulders and your knees under your hips.
- Keep your back neutral and your core engaged.
- Exhale and extend your right arm forward and your left leg back, keeping your hips level and your body straight.
- Hold for two seconds, squeezing your core and glutes.
- Then, bring your right elbow and left knee towards each other under your body (touch if possible — crunch your core).
- Return to the starting position. Repeat on the opposite side (left arm/right leg).
- Reps/Sets: 3 sets × 10 reps per side
Why it works: Rotational movements train the obliques to perform their natural function of tightening the waistline and smoothing out folds on the sides. Working in a seated position isolates the core, improving spinal rotation and stability, and reducing bra bulge and love handles directly by strengthening the muscles that cinch the sides.
This full seven back exercises routine is now complete. It’s perfect for doing at home and targets the postural muscles, the upper back and the core to smooth out side folds and bra bulge with consistent practice.








