Lifesum and Calm Are Rethinking Digital Health as a Connected System
A new partnership signals a shift toward a more interconnected approach across sleep, mindfulness, and nutrition
Sleep, nutrition, and stress are deeply connected — yet they are often experienced and supported separately. As understanding of whole-person health evolves, so too does the opportunity to bring these elements together in more meaningful ways.
Lifesum, the nutrition and healthy eating platform, is collaborating with Calm, a leading mental health company, to explore how their respective strengths can work in tandem to support more holistic well-being.
The partnership will examine how behavioral insights across sleep, mindfulness, and nutrition can inform more connected experiences for users across both platforms. This includes exploring how shared signals across these areas could better support everyday outcomes such as sleep quality, energy levels, stress patterns, and eating habits.
“By partnering with Lifesum, we’re moving towards a new future of digital health where people can improve sleep and nutrition simultaneously, helping support daily habits that shape our total health.” said Fergal Walker, Vice President of Partnerships at Calm.
Victoria Strandlund, Nutritionist at Lifesum, added: “Nutrition, sleep, and mindfulness are deeply interconnected. What and when we eat affects sleep, just as stress and poor sleep shape food choices and appetite. Lifesum’s partnership with Calm reflects a shift toward a more integrated approach to health.”
Why is this shift happening now
Digital health has scaled rapidly, with millions of people turning to apps to support different aspects of their well-being. At the same time, there is growing recognition that these areas — sleep, stress, and nutrition — are not experienced in isolation.
Sleep influences eating patterns, with research showing that sleep restriction can increase caloric intake and shift food choices toward less healthy options. Stress shapes appetite and routine, while diet affects mood, cognition, and recovery — relationships increasingly understood as interconnected and bidirectional across everyday health behaviors.
These are interdependent behaviors, constantly interacting in everyday life. As this understanding deepens, so does the opportunity to support people in ways that reflect how health actually works.
AI-powered wellbeing tools are also accelerating this shift, enabling more personalized support systems that adapt to individual behaviors, preferences, and needs.
The sleep problem
Around one in three adults in the United Kingdom sleep fewer than seven hours per night, below NHS recommendations, according to population-level sleep research. Insufficient sleep is associated with increased risk of obesity, type 2 diabetes, and cardiovascular disease.
Building toward more connected wellbeing
The Lifesum collaboration with Calm reflects a broader evolution in digital health — one that focuses on how different aspects of wellbeing can work together more seamlessly. Together, the companies are exploring holistic ecosystems that integrate sleep, nutrition, and mindfulness into a more unified approach to wellbeing.
Rather than treating well-being as a set of separate goals, this approach explores how insights across domains can complement and reinforce one another.
For consumers, this signals an emerging direction in digital health: one that supports people not through isolated interventions, but through more connected, intuitive systems that reflect the complexity of everyday life.
What this ultimately leads to is still unfolding. But the trajectory is clear — the next phase of digital well-being will be shaped by how platforms work together to support the whole person.