Metafit is a 30-minute, bodyweight-only, non-choreographed, high-intensity interval training (HIIT) workout. The program was created over a decade ago in the UK by a Royal Marine Commando in a bid to make HIIT more efficient and effective.

You can burn a lot of calories in a short amount of time, it’s suited from beginner to advanced as it relies on the individuals own fitness limits, “it’s tough, that’s why it works”!