Following the Women’s Ski Jumping USA national team. In order to train for nordic combined, Armstrong jumps during her scheduled practice times and joins the NYSEF cross-country skiers whenever she can. One workout she likes when she’s not with the NYSEF nordic team is aqua jogging with her sister and cousin, an endurance athlete who also holds the unofficial aqua jogging record at Stanford University. “She really knows what she’s doing,” Armstrong said of her cousin with a laugh....