Walking is man's best medicine." Hippocrates 400 B.C. Regular walking in nature reduces stress, anxiety, and improves the immune system, and nervous system. Join BBA guides and many other fun people that will become your new friends for regular aerobic trail walking. Learn your way around Beaver Brook trails and discover many other great trails in the region including Horse Hill Nature Preserve, Monson, Andres Institute of Art, the Potanipo Rail Trail, Pulpit Rock and more. Wear sturdy hiking boots and dress in layers. Everyone participating in Beaver Brook programs must follow these guidelines: 1. Everyone must meet with a face mask. his will be worn when meeting in a circle but may be removed during hiking. 2. Space yourself 6' from others. Try to walk single file. 3. Leader will have handwipes and sanitizer. Jen Farquhar & Celeste Barr, leaders. 21 weeks.