In a recent LinkedIn post, Steven Bartlett delves into the critical topic of sleep, sharing insights from his conversation with Dr. Michael Breus, a renowned sleep expert. Bartlett frames the discussion by highlighting the common, yet often unasked, questions surrounding sleep health, emphasizing its profound impact on nearly every aspect of life. He introduces Dr. Breus as a clinical psychologist and board-certified sleep specialist with over 26 years of experience helping individuals improve their sleep. Bartlett explains that Dr. Breus shared his client framework, beginning with the concept of chronotypes – the body’s natural biological rhythms that influence energy levels and focus.
Understanding Chronotypes and Their Impact
A significant portion of Bartlett’s post focuses on chronotypes, a concept that personally resonated with him. He reveals his own surprise at discovering his chronotype during the recording of the episode with Dr. Breus. Initially expecting to be a ‘wolf,’ a chronotype associated with later-day energy peaks, Bartlett was identified as a ‘dolphin.’ This discovery led him to re-evaluate his daily schedule and work habits. As Steven Bartlett notes:
I thought I’d come out as a wolf, someone who comes alive later in the day. But I got dolphin. And that one insight made me rethink how I structure my day and even how I work.
Bartlett uses this personal anecdote to underscore the practical implications of understanding one’s chronotype, suggesting it can be a powerful tool for optimizing productivity and well-being.
Key Sleep Questions Addressed
Bartlett highlights several crucial questions posed to Dr. Breus, covering common concerns that many individuals hesitate to ask. These questions reflect a deep dive into practical sleep improvement strategies and the science behind them. According to Steven Bartlett:
- What’s the best way to fall back asleep?
- How many hours of sleep do you really need?
- When should you stop drinking caffeine?
- What do elite performers get right about sleep?
The post also touches upon other vital sleep factors discussed with Dr. Breus, including the role of blood sugar in nighttime awakenings and the proper usage of melatonin. As Steven Bartlett explains:
We spoke about why most people use melatonin wrong, and how core body temperature plays a bigger role in sleep than most of us realise!
The Science of Sleep: Blood Sugar and Body Temperature
Further analysis in Bartlett’s post points to the intricate connection between physiological processes and sleep quality. He mentions the discussion around blood sugar fluctuations during the night, which can disrupt sleep patterns and lead to waking up at inconvenient hours. Additionally, the importance of core body temperature in initiating and maintaining sleep was explored. Bartlett emphasizes that this factor is often underestimated by the general public.
The overall message conveyed through Steven Bartlett’s LinkedIn post is that optimizing sleep is a multifaceted endeavor, influenced by biological rhythms, diet, and a proper understanding of our body’s internal mechanisms. He encourages his audience to engage with the content by sharing their own chronotype discoveries, fostering a community discussion around this essential aspect of health and performance.
📝 About This Content
This article is based on insights shared by Steven Bartlett on LinkedIn.
📅 Originally posted on February 9, 2026 | View original post on LinkedIn →