Best core tightening gadgets to sculpt abs and strengthen the core

Core-tightening gadgets are taking over fitness routines, promising to sculpt and strengthen. Once limited to crunches and planks on the gym floor, core training is now being supercharged by tech designed to optimise results.

Whether you’re targeting abs, reducing waist size or improving posture, these gadgets claim to make your workouts more effective – and they’re quickly becoming the go-to for fitness enthusiasts.

Core-tightening gadgets range from wearable devices to smart equipment that focus on engaging the abdominal muscles, often combining traditional exercises with high-tech features.

Some use electrical muscle stimulation (EMS) to contract the core muscles, mimicking the effect of an intense workout. Others rely on resistance, vibration or microcurrents to activate deeper layers of the core that are often missed during regular workouts.

Designed for convenience, these devices promise to tone and tighten muscles while enhancing your balance and stability. Many are portable and user-friendly, making them ideal for those short on time or unable to hit the gym.

The appeal of core-tightening gadgets lies in their ability to enhance the engagement of the muscles, giving you more bang for your buck. Research suggests that EMS, for example, can stimulate up to 90 per cent of muscle fibres, compared to around 50 per cent during a regular workout.

By targeting deeper muscle layers, these devices go beyond superficial aesthetics, helping to improve posture, alleviate back pain and support functional movement.

They’re particularly popular among people who struggle with consistency as they offer a way to work out passively. With some devices, you can even wear them while going about daily tasks, making it easier to stay on track with fitness goals.

Core-tightening gadgets are more than just a trend. With the growing awareness of the importance of core strength – not just for aesthetics but for overall health and longevity – they represent a shift in how we approach fitness. Modern lifestyles often lead to weakened core muscles due to prolonged sitting, and these devices offer a targeted solution that’s both efficient and innovative.

Whether you’re chasing a six-pack or simply looking to improve your posture and mobility, core-tightening gadgets are making it easier than ever to achieve your goals. As tech continues to advance, it’s safe to say this category of fitness equipment will only get more impressive.

The ES Best Shopping team put all of the below core-tightening gadgets to the test, evaluating their performance across different activities. From gym workouts and desk use to leisurely walks, we explored their potential for strengthening the core, and enhancing posture and aesthetics.

Combining functionality with modern innovation, these devices were assessed for effectiveness, convenience and versatility. Whether targeting the deeper muscle layers or upgrading workouts, our team – at fitness levels and with different goals – reviewed the following. Here is what we’ve selected.