On this month’s installment of the How To Series, WHOOP Head of Human Performance, Principal Scientist Dr. Kristen Holmes sits down with Dr. Rangan Chatterjee to discuss the key components to behavior change and growth.

Dr. Rangan Chatterjee is an author, physician, presenter, and podcast host from the UK, known for his stance on progressive medicine. He has over 20 years of experience in the medical field, receiving his concurrent medical and immunology degrees from University of Edinburgh in 2001. Dr. Chatterjee is one of the most recognizable physicians in British Media, known for his work with the BBC as lead resident doctor on BBC Breakfast and as a regular commentator on BBC Radio. Dr. Chatterjee is the author of six books since 2017. His overall goals in the health space are to simplify health to be comprehensive to all, approaching health using progressive medicine to reduce and prevent chronic disease, and challenge modern health tools and information.

In today’s episode, Dr. Holmes and Dr. Chatterjee discuss the need to wake up to the things that are tying you down (0:40), the important role of solitude and self-reflection in growth (06:57), and how to find your inner calm (10:27). This episode investigates using WHOOP as a tool to increase internal knowledge on behaviour change (13:41), the ways of reframing the mind to find the positive (19:17), and how this reframing can make habit forming easy (25:59). Dr. Chatterjee discusses the importance of anticipating adversity in your life (26:39) and how living with your values can lead to a happier life (33:30), the routine questions you should be asking yourself (36:20). Dr. Chatterjee walks Dr. Holmes through a few lessons from his latest book, like The Freedom Exercise (40:10), understanding your core truths (45:07), and the small changes that can lead to larger behaviour changes (48:22). Dr. Chatterjee and Dr. Holmes close out the episode by discussing the ways to create an active routine that works for you (52:51), the ability to embrace discomfort (1:01:48), using identity as a map for behavior change (1:07:03), and creating your identity by choosing your values (1:14:30).

Order Dr. Chatterjee’s latest book here.

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On this episode of the WHOOP Podcast, WHOOP Founder and CEO Will Ahmed is joined by Pro Golfer, Rory McIlroy. Rory is a four-time Major Champion and 28 time PGA Tour Winner.

Will and Rory sit down ahead of Augusta to discuss Rory’s mentality throughout the 2025 season so far (00:51), staying resilient on the green (01:53), perceiving pressure as a privilege (03:24), and using visualization to Rory’s advantage (06:42). Rory explains how breathwork helps him with first tee nerves and calming his parasympathetic nervous system (12:18). Will and Rory review Rory’s WHOOP data (15:12) and the habit changes Rory has implemented to dial in for competition (17:21). This episode breaks down the lead up to a tournament like the Masters (19:07), longevity secrets (26:28), and expectations going into Augusta (32:17). Rory details the pressure of the Masters (34:44), why less is more (36:02), and what to expect from the course (37:31). Will rounds out the interview with Rory’s insights on LIV golf league (40:25) and facing adversity in the sport of golf (40:25).

Catch Rory in the Masters on April 10-13.

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On this episode of the WHOOP Podcast, WHOOP Founder and CEO Will Ahmed is joined by award-winning writer and director, Mike White, and his trainer Hallvar “Hoho” Sigmundstad, who helped him stay fit throughout the production of White’s hit show The White Lotus.

Mike White is an American writer, director, actor and producer known for his award-winning show The White Lotus. Prior to The White Lotus, White wrote and produced Enlightened (2011) and Year of The Dog (2007). Some of his early works include Nacho Libre (2006), School of Rock (2003), Chuck and Buck (2000), Orange County (2002), The Good Girl (2002) and having written 2 episodes of Freaks and Geeks (1999). Mike White has also appeared on the 14th season of The Amazing Race, which he did with his father, Mel. Mike White was also a contestant on Survivor: David and Goliath where he made it to Day 39 and finished in second place.

On this episode of the WHOOP Podcast, Will and Mike discuss how Mike came to create White Lotus (1:04), developing and casting the characters each season (3:32), building tension within the narrative (5:02), balancing being a writer and a director (8:24), and maintaining Mike's health during production (12:44). Mike introduces his trainer Hallvar “Hoho” Sigmundstad and his important role in keeping Mike healthy on set (18:14). Hoho explains the top training tactics and methods to combat intense production hours to help Mike maintain his fitness levels (19:20). Will, Mike, and Hoho discuss Mike’s WHOOP stats (21:56), Mike's ability to manage stress on set (25:51), and how Mike created a WHOOP community within the cast and crew (28:58). Mike walks Will through a day in the life of the set of White Lotus season 3 (34:51), assign each White Lotus character with their own WHOOP metric (40:31), and how Mike developed the narrative of White Lotus Season 3 (48:09).

Don’t miss the Season 3 finale of The White Lotus this Sunday (4/6) on HBO and streaming on Max.

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