Nick Littlehales, an Englishman, once led a quiet life as a mattress marketer, yet he was always passionate about the philosophy of "selling dreams". Through his products, he aimed to provide energy-regenerating sleep to entirely change his customers' active daily lives.

Thanks to his passion for sports and a clear understanding of sleep's influence on physical recovery, an unexpected opportunity to enter the world of professional football arose for Littlehales in the early 1990s. The turning point came when he met manager Alex Ferguson, the Scottish strategist who was then in his 4th year of a 27-year journey leading Manchester United.

A perfectionist who always sought to control every aspect of his players' routines, Sir Alex Ferguson recognized a significant gap after a conversation with a mattress factory representative. He meticulously managed player nutrition, training regimens, and physical fitness at the club but completely lost track of them once they returned home to sleep. From then on, he saw a golden opportunity to perfect his plan for absolute control over Manchester United's performance, a team that would later win 13 Premier League titles under his guidance.

Expert Nick Littlehales (left) and player Cristiano Ronaldo. *Photo: Telegraph*

In a 2017 interview, Littlehales shared that he "went straight from selling beds to discussing optimal sleep and recovery methods with Sir Alex and Manchester United's Class of '92". Littlehales recalled, "Alex Ferguson was always interested in anything, no matter how small, if it could help the club".

His collaboration with Alex Ferguson began when the strategist wanted to optimize rest periods between training sessions, particularly during the pre-season when the team had two sessions a day. Littlehales' solution was to create a dedicated space for short naps right at Manchester United's training center. Enthusiastic support from major stars like David Beckham and Ryan Giggs helped the method quickly spread and become a common practice throughout the squad.

According to Littlehales, the project at that time was entirely experimental as there were no established standards for sleep consulting. However, it successfully convinced the Scottish manager about the importance of investing in sleep, long before technology produced human activity monitoring tools during rest, which are now common in modern football coaching plans.

From that milestone, Littlehales began re-establishing every minute detail in the players' bedrooms, from room temperature, lighting systems, and mattress and pillow standards to pre-sleep relaxation routines. Notably, as mobile phones and electronic devices proliferated, he also required players to seriously reduce screen time before sleep to protect their brains.

Thanks to outstanding success at Manchester United, Littlehales' reputation immediately spread. He continuously received major consulting contracts for the Football Association (FA) at international tournaments and was invited by clubs like Arsenal, Liverpool, and Chelsea to restructure their dressing rooms. Ultimately, a close relationship forged at Chelsea with manager Carlo Ancelotti and his associates Jack Nayler and Paul Clement led him to Real Madrid. It was his stellar reputation from his time at Manchester United that quickly drew attention and convinced a meticulous star like Cristiano Ronaldo (CR7).

The Portuguese superstar fully embraced and most successfully applied Nick Littlehales' technique by fragmenting his sleep into at least 5 sessions a day. This method helps him effectively control stress levels and promotes physical recovery after high-intensity training, combined with a scientific diet. A unique aspect is that Ronaldo's sleep cycles are designed to last exactly 90 minutes, equivalent to the duration of a football match, ensuring his body undergoes all stages of light sleep, deep sleep, and rapid eye movement (REM) sleep, which are key for mental health, memory consolidation, and emotional regeneration.

Alongside sleep, Ronaldo also adheres to a diet that avoids 5 food groups: sugar, fast food, alcoholic beverages, refined carbohydrates, and flour. While this strict nutrition regimen is managed by professional experts, it is not expensive or impossible for individuals with a modest budget who wish to emulate it.

The secret behind Littlehales being dubbed the "sleep master" lies in his R90 program, which quantifies sleep in 90-minute cycles instead of the conventional 8-hour nightly standard. The goal is to complete an average of 5 cycles a day, equivalent to 7,5 hours of sleep, to reach a total of 35 cycles per week. This daily target can be flexibly distributed, for example, combining 3 to 4 continuous cycles at night with an afternoon nap. A night of poor sleep can be compensated for on subsequent days, and planning physical recovery needs to be taken as seriously as the training schedule.

According to Littlehales, players can analyze their weekly charts to optimize recovery time through these cycles. Staying in hotels or pre-match pressure often reduces self-recovery capacity, so coaching staff must plan more precisely to ensure players' sleep quality.

By Binh Minh (According to Globo)