A strong, muscular back is important if you intend to carry a backpack, walk with trekking poles, ice climb, rock climb, or even ascending fixed lines with an ascender. With our longterm goal of the Seven Summits quest in mind, these are all important for each, if not every, one of the seven (or nine as the case may be). The image below shows me in a lockoff position rock climbing – wherein the handhold is gripped at about waist to chest level with a small amount of tension. One of my favorite exercises is a modification of a low row done vertically on a lat tower on my power…