15-Minute Firm & Flat Abs At Home (No Equipment) | Joanna Soh @joannasohofficial
15-Minute Firm & Flat Abs At Home (No Equipment) | Joanna Soh  @joannasohofficial
Uploaded February 2021 | Updated September 2026, 1 hour ago
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This is a 15-minute workout to give you a Firm & Flat Abs at Home. We'll be targeting your abs from every angle, upper & lower abs, obliques and also the deep core muscles. Simple yet very effective movements, suitable for all levels! You can add this exercise at the end of your workout session. Do it 3 - 4 times weekly for best results. SHARE this workout on! xx

Interval: 30secs Work - 15 secs Rest (x2 each circuit)
Duration: 15 minutes

CIRCUIT 1 (Overall)
1) Full Sit-ups Russian Twist
2) Knee Tucks

CIRCUIT 2 (Deep Core)
1) Plank Knee Taps
2) Plank Rock to Hip Dip

CIRCUIT 3 (Obliques)
1) Rainbow Leg Raises
2) Side Plank Oblique Crunch

CIRCUIT 4 (Cardio)
1) Mountain Climbers
2) Plank Jacks

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Weight Loss Tips: youtube.com/playlist?list=PLyP8pbBMxcsjSQjf_2V8ZJku_njMfh_Zm

Weight Loss Meal Plan & Recipes: youtube.com/playlist?list=PLyP8pbBMxcsiVZKn2idlOzVppEmkQuXBp

Abs & Core Workout: youtube.com/playlist?list=PLyP8pbBMxcsi0MwwHzR5tWUjphLt7vt5q

Crazy Workout Challenges: youtube.com/watch?v=g83v1m2P4_g&list=PLyP8pbBMxcsgw079OkBK0o-sjKzX4qE0Jm

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Record a video or take a picture of you doing the workout, tag me @JoannaSohOfficial #JSohActive

I'm a certified Personal Trainer (ACE), Women’s Fitness Specialist (NASM) and Nutrition Coach, with over 10 years of experience.

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15-Minute Firm & Flat Abs At Home (No Equipment) | Joanna Soh

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