Fitness

Been reading about climbing fitness lately as I have been attempting to find ways to improve my grade. Honestly, the first problem that I have is my weight (180 lbs at 5'8"). I need to be around 170 lbs to be effective (anything lower than that just does not feel right. I am not convinced that 165 lbs is a good weight for me. I feel too weak at that weight). But I want to lose weight the proper