Preservation of muscular mass and strength in aged subjects with Pycnogenol® supplementation  - Minerva Ortopedica E Traumatologica, Oct 16 -  "Supplementation with Pycnogenol® improved muscular strength and the general fitness level (also decreasing oxidative stress) in otherwise healthy, older subjects with symptoms of fatigue and signs of muscle mass loss" - [ Nutra USA ] - See  Pycnogenol at Amazon.com  and  grape seed extract at Amazon.com  (some claim grape seed extract is basically the same thing without the patent mark-up).