Voices worth following
People worth your time
Doctors, researchers, coaches, and everyday lifters who make a grounded case for getting stronger and staying capable after 40.
Please note: Listing someone here isn't an endorsement by them. They haven't reviewed or endorsed Still Well After 40, and we aren't affiliated with or paid by anyone on this list. Their views are their own.
Andrew Huberman, Ph.D.
Neuroscientist and host of the Huberman Lab podcast. Sleep, stress, focus, exercise, and everyday habits for general health.
Caroline Idiens
UK fitness coach behind Caroline's Circuits. Short, no-nonsense home strength workouts for women in midlife.
Chris Tiley (Never Too Old to Lift)
Physiotherapist teaching careful, confidence-building strength training for beginners and adults over 50.
Gabby Reece
Former professional volleyball player. Training, recovery, and practical healthy living.
Dr. Gabrielle Lyon
Physician focused on skeletal muscle as a foundation of healthy aging: strength training, protein, and body composition.
Gary Walker
Fitness coach with decades of experience helping men over 40 rebuild strength with joint-friendly training.
Joan MacDonald
Started strength training at 70 and shares her workouts, meals, and habits for getting stronger at any age.
Judd Lienhard
Adam's pickFormer Army Ranger and strength and conditioning coach in Austin, Texas. Strength, mobility, and athletic training for staying capable after 40.
Dr. Kelly Starrett
Physical therapist and co-founder of The Ready State. Mobility, moving well, and practical daily habits for staying capable.
Kirsty Steel (Strength & Bloom)
Coach helping women build strength and energy through midlife, perimenopause, and menopause.
Mark Sisson
Former endurance athlete and author. Writes the weekly Mark's Daily Apple newsletter on movement, food, and aging well.
Peter Attia, MD
Physician and host of The Drive podcast. Long-form, research-heavy conversations on exercise, strength, cardiorespiratory fitness, and healthspan.
Petra Genco
Low-impact home workouts aimed mainly at women in their 40s to 70s.
Roshni Devi
Grandmother from Haryana, India, who took up weight training in her late 60s and shares her lifting.
Dr. Stacy Sims
Exercise physiologist and nutrition scientist. Training and nutrition for active women, including perimenopause and beyond.
Suzi Jalowsky
Strength and fitness in her 60s, with simple workouts you can do without a gym.
Dr. Vonda Wright
Orthopedic surgeon who talks about mobility, bone and joint health, and staying active as you age.
Photos: Andrew Huberman, Ph.D. by Jamesbrianbounds, Wikimedia Commons, CC BY-SA 4.0 (cropped); Gabby Reece by The Art of Charm, Wikimedia Commons, CC BY 3.0 (cropped). Other entries show initials. Photos don't imply endorsement.
List updated October 3, 2026. Know someone 40+ who belongs here? Tell us.