What if the key to your transformation wasn’t losing weight—but gaining strength?

Michelle MacDonald welcomes Lena Cheng, a physician-turned-entrepreneur and long-time TWW client, whose journey from hesitant lifter to competitive powerlifter redefines what it means to be strong. 

What began as a goal to “lean out” quickly evolved into a full-on identity transformation. Lena opens up about the challenges of breaking cultural norms, navigating injury, setting values-based goals, and embracing her power—literally and figuratively. 

This conversation dives deep into the intersection of Women’s Health and Fitness, cultivating a Healthy Mindset, and the kind of Personal Growth that comes from lifting heavy and living bold. 

Favorite Moments Audio:

• 1:52 Why Barbells Changed Everything
• 5:49 “I can take up space”—Rejecting Cultural Norms
• 7:14 Discovering the Power of Core Values
• 21:06 The Deadlift Breakthrough That Changed It All

"I'm not training for the mirror—I'm training for me."

GUEST: LENA CHENG, MD

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Full Guest Bio:
Lena Cheng, MD is a former board-certified physician turned serial entrepreneur, brand strategist, and powerlifting enthusiast. With over two decades of experience in health-tech and marketing, she brings a rare blend of medical expertise, executive leadership, and personal transformation. Lena is also a passionate advocate for women’s health, fitness mindset, and personal growth—using strength training as a vehicle for empowerment at any age. Whether she’s building businesses or lifting barbells, Lena leads with boldness, purpose, and unapologetic authenticity.

CONNECT WITH MICHELLE

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Full Michelle Bio:
Michelle MacDonald is the creator of the FITNESS MODEL BLUEPRINT™ and host of the Stronger By Design™ podcast. Known globally for her transformation programs, Michelle empowers women to redefine aging through evidence-based strength training, nutrition, and mindset practices. Since 2012, she has coached thousands of women online, leveraging her expertise as a Physique Champion and ISSA Strength and Conditioning Specialist. She co-founded Tulum Strength Club and established The Wonder Women (TWW), inspiring countless transformations including her mother, Joan MacDonald (Train With Joan™). Michelle continues to lead the charge in women's fitness, launching the Stronger by Design™ fitness app in fall 2024.

Where to Watch/Listen:

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• YouTube