From the 12-3-30 workout to the the 75 Hard Challenge, there’s no shortage of fitness methods with quippy number-focused names.

One that’s been making the social media rounds in recent months is known as the “4-2-3k method”. And while it sadly doesn’t involve winning $3,000 or some gold jewellery, this health trend does promise to help people get more consistent with their fitness.

Below, experts break down what the 4-2-3k workout method entails, the benefits and downsides of this approach to exercise and what you should keep in mind if you want to incorporate it into your everyday life.

What is the 4-2-3k workout method?

“The 4-2-3k workout method is a concept promoted by renowned fitness trainer Jennifer Jacobs,” said Wendie Green, a licensed physical therapist assistant and clinic director at Bethesda Physical Therapy.

Its name refers to a formula of four strength training sessions, two core or mobility workouts and 3,000 daily steps each week. These doable requirements are great for people who want to live longer, healthier lives but “feel overwhelmed at the options and time commitment,” Green noted.

The 4-2-3k method aims to simplify exercise while also allowing for flexibility to change up your fitness with a variety of options that only require a couple of light dumbbells and/or resistance bands.

“The goal is to build lean muscle, promote mobility and keep the body moving regularly,” said Alex Prostano, an Orangetheory Fitness owner and coach. “Most workouts are around 30 minutes, which makes the routine accessible for busy schedules.”

The low time commitment allows for consistency and focused sessions – goals that often elude those with limited free time.

“The 4-2-3k workout method is a refreshingly simple way to structure your week around movement without burning yourself out,” said Jaclyn Fulop, a licensed physical therapist and owner of Exchange Physical Therapy Group. “It encourages regular movement spread across the week, with enough recovery built in to help your body........

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