Everyone wants to get involved in fitness tracking, with devices from Fitbit, Apple, Jawbone, Samsung and countless others flooding the market. But while some present users with unreliable readings, Skulpt promises precise data and tailored tips. Can it change the way we bulk up?

Boutique fitness studio Orangetheory aims to help gym-goers lose weight, get toned, and reach their fitness goals in the least amount of time through the use of heart rate data. Why is high intensity interval training so hot right now? And can competition make working out more enjoyable?

Setting unrealistic goals is something we all do, especially when it comes to self-improvement. We strive to be fitter, smarter, kinder, or to eat more healthily. But shaking off old habits is hard. Sometimes we don’t even get started. Can a step-by-step app, informed by behavioural science, come to our rescue?

Strava, the socially focused, GPS-powered activity tracker, has taken the fitness world by storm. It’s had an especially profound impact on the world of cycling, with thousands of riders going to extreme lengths to claim the virtual prizes it offers. But what makes the platform so addictive?