Answer extracted from the Cliterally Obsessed podcast — listen to the full episode below.
What early workplace experience motivated a shift from weakness to physical strength?
While working at Blockbuster Video, Sarah Denny could not lift a crate of ice cream from the freezer—a task she had to perform nightly. The mockery from her managers and co-workers became her driving motivation to build physical strength, fueling her commitment to personal training and setting her on the path to becoming a power lifter.
The moment was small but transformative. Night after night at Blockbuster, Denny faced the same physical task that exposed her weakness in front of others. That repeated humiliation, rather than crushing her, became fuel. She decided she wanted to possess physical power—not just to lift an ice cream crate, but to reclaim agency over her own body.
This motivation arrived at a critical juncture in her life. As detailed in the episode, Denny had been managing chronic pain from endometriosis and rheumatoid arthritis since her teens, conditions that had historically kept her away from exercise. The Blockbuster experience collided with her doctor's recommendation to start working out, and together these forces redirected her entirely. The goal was twofold: to build the strength she lacked and to manage the pain that had dominated her body for years.
Sarah Denny — Personal trainer and power lifter with 10 years of coaching experience. She was diagnosed with rheumatoid arthritis at age 21 and endometriosis at age 15, conditions that shaped her approach to movement and recovery. After initially avoiding exercise due to chronic pain, she began working out at age 24 following a doctor's recommendation, eventually pursuing personal training as a career. She spent five years at Good Life Fitness before transitioning to online coaching and is now a mother of a child nearly five years old.
Denny's journey from that freezer crate moment to becoming a certified personal trainer reveals something often overlooked: shame can be a gateway to strength, not a dead end. The workplace humiliation could have deterred her. Instead, it crystallized her resolve in a way that positive motivation alone might not have. She wanted to prove—first to herself, then to anyone watching—that physical limitation was not her destiny.
What makes this origin story compelling for anyone managing chronic pain or body insecurity is that Denny didn't separate her two goals. Building strength wasn't a vanity project divorced from healing. It was an integrated choice: she would lift weights not to escape her pain conditions, but to coexist with them more powerfully. Listen to the full conversation to hear how she navigated the relationship between body acceptance and intentional physical transformation over her decade-long training career.
See also
How did a childhood diagnosis of endometriosis and rheumatoid arthritis influence entry into personal training?
Sarah Denny was diagnosed with endometriosis at age 15 and rheumatoid arthritis at age 21, experiences that caused significant body pain and initially led her away from exercise. At age 24, her doctor recommended she start exercising, which set her on the path to eventually become a personal trainer.
What role does exercise play in recovery from serious physical injury and chronic pain conditions?
Sarah Denny suffered a massive injury involving sciatica-type pain that lasted almost two years and prevented her from walking, sleeping, cooking, or living normally. Exercise became instrumental in her recovery, allowing her to regain function and rebuild her life.
How does medication-induced weight gain affect body image and what strategies can help reframe it positively?
Sarah Denny experienced weight gain from medication side effects, gaining from 165 to 190 pounds within a few months while managing sciatica pain. Rather than accepting the gain passively, she reframed it as an opportunity to build muscle intentionally, approaching her body transformation as a calculated fitness project.