Strength training can tone muscles, boost stamina and much more. See how it's done.| Mayo Clinic
Use these core-strength exercises to tone your core muscles, including abdominal muscles, back and pelvis.| Mayo Clinic
Alina M. Allen, M.D. — Gastroenterologist, Internist, Transplant Hepatologist| Mayo Clinic
Strength training can help you look good — and feel even better.| Mayo Clinic
7 tips for living a happier life| links.e.response.mayoclinic.org