#228 ‒ Improving body composition, female-specific training principles, and overcoming an eating disorder | Holly Baxter, APD

Episode Summary

Executive Summary: Peter Atiyah interviews dietitian/bodybuilder Holly Baxter about her path from a traumatic, control-driven eating disorder to recovery, and how that experience informs her evidence-based coaching for women. They cover female-specific hypertrophy, contest prep, reverse dieting, menstrual-cycle considerations, and why resistance training plus mental health work matter more than chasing extreme leanness.

Main Topics: Holly Baxter’s background and early athletic identity (Priority: 4/5): Holly describes growing up in Tasmania, competing in sprinting and jumps, and eventually studying nutrition and dietetics in Australia before moving to the U.S. Her athletic background shaped her later interest in physique and training. Eating disorder, trauma, and mental health recovery (Priority: 5/5): A major portion of the conversation focuses on Holly’s 15-year struggle with anorexia, binge eating, and bulimia, rooted in control, family dynamics, sexual trauma, depression, and suicidal behavior. She explains that consistent therapy and spiritual growth were key to recovery. Female physique goals and realistic body recomposition (Priority: 5/5): Peter and Holly discuss how women can pursue physique changes such as gaining muscle while losing fat, and why expectations must be realistic. Holly emphasizes that body recomposition depends on training history, adherence, body fat level, and time horizon. Resistance training principles for women (Priority: 5/5): Holly explains hypertrophy basics: progressive overload, RPE/RIR, exercise specificity, set volume, rest periods, and exercise selection. She argues that women benefit from structured resistance training and that many common gym myths are outdated. Contest prep, dieting, and reverse dieting (Priority: 5/5): They walk through a bodybuilding-style build, cut, and recovery phase, including calorie surpluses, safe rates of fat loss, and the importance of reverse dieting after a contest or diet to restore maintenance calories and reduce rebound eating. Female physiology: menstrual cycle, menopause, and training (Priority: 4/5): Holly discusses how menstrual cycles, menopause, and hormone replacement therapy affect training tolerance, appetite, recovery, and body composition. She argues that coaches should account for these factors rather than applying male-centric programming. Long-term health, longevity, and identity shift (Priority: 4/5): The episode closes with Holly’s shift away from aesthetic obsession toward longevity, bone health, functional fitness, and mental well-being. She frames resistance training as protective for aging women, not just a tool for appearance.

Key Arguments: Eating disorders are often driven by control, trauma, and self-worth issues, not just body image; Holly’s case began with control and later became tied to appearance and external validation. Recovery is non-linear and requires sustained therapy, self-compassion, and support from mental health professionals; short interventions alone are usually insufficient. Women can build meaningful muscle naturally, but progress is slow and requires consistent training, adequate protein, and a modest calorie surplus; extreme bulking is usually counterproductive. For hypertrophy, training should be specific, progressive, and individualized; beginners should start with low volume, manageable intensity, and good technique before adding sets and load. Women generally benefit from more hypertrophy-range work and attention to menstrual-cycle effects, while men are often programmed more toward lower-rep strength work; however, individual response matters most. Contest prep and aggressive dieting increase the risk of muscle loss, metabolic adaptation, and rebound hunger; reverse dieting is essential to restore calories gradually after a cut. Resistance training is especially valuable for women because it supports muscle mass, bone density, metabolic health, and functional aging, even if body weight does not change dramatically. Body composition goals should be tied to realistic timelines and lifestyle constraints; a mother of three, for example, will need a different plan than a full-time athlete or coach.

Data Points: Eating disorder duration: 15 years - Holly says she only very recently overcame a long eating disorder history. Age of suicide attempts: 16 - She reports two suicide attempts at age 16. Therapy frequency: weekly since 2016 - After moving to the U.S., Holly committed to weekly therapy and says she has maintained it for years. Rehab stay length: 7 days - She attended an intensive eating-disorder rehab in country Victoria for one week. Weight at recovery peak: 75 kg - She describes gaining substantial weight during recovery, peaking around this level. Current body weight: 63 kg - Holly says she currently sits at about this weight. Competition body fat: 10-11% - She estimates her stage condition in the fitness category at this level. Menstrual loss during competition life: about 5 years without a period - She says her cycle stopped for roughly five years during competing and recovery. Lean mass gain in one year: 13 pounds (about 6 kg) - She cites her best year of muscle gain as a natural athlete. Lean mass gain between two competitions: 6 kg (about 14 pounds) - She reports adding this amount of lean tissue across a build phase. Body fat increase during that build: from 12% to 19% - She says she allowed body fat to rise substantially while gaining muscle. Training frequency in build phase: 5 sessions per week - Her high-volume growth phase used five weekly lifting sessions. Training duration in build phase: 90 minutes to 2.5 hours - Session length increased as volume rose during the build. Daily steps during build: 10,000 steps - She maintained this step target while minimizing cardio. Pull-ups: 20 bodyweight reps - She says her last AMRAP set reached 20 pull-ups. Protein target: 1.8 to 3.0 g/kg lean body mass - She gives this range as the hypertrophy-oriented protein intake target. Muscle gain rate in study: just under 1 kg fat-free mass in 8 weeks - She references research on natural athletes and hypertrophy rates. Dieting rate limit: no more than 1.5% body weight loss per week - She uses this as a ceiling to reduce muscle loss and metabolic adaptation. Typical beginner program length: 4 to 6 weeks - She writes mesocycles in this range depending on adherence and preference. Typical beginner session length: 30 to 40 minutes - She recommends short, manageable sessions for new lifters. Typical beginner starting intensity: RPE 6-7 - She starts novices with moderate effort and room left in reserve. Typical beginner weekly frequency: 3 days per week - She suggests this as a starting point for a new resistance-training client.

Pivotal Quotes: "I have only very recently overcome a 15 year long eating disorder." — Holly Baxter: She introduces the central personal struggle that shaped her career and worldview. "Once an addict, always an addict. Yeah. You're in recovery. You're not recovered." — Peter Atiyah: Peter frames the long-term vigilance required for addiction-like behaviors and recovery. "We call it the myth of accidental muscle." — Holly Baxter: She explains that women do not become highly muscular by accident; it requires years of consistent training and nutrition.

Implications: The episode reframes female fitness around sustainable muscle gain, mental health, and longevity rather than extreme leanness. For listeners and coaches, the takeaway is to prioritize evidence-based training, realistic goals, and psychological support.