Holly Whitehall, 22, from Nottingham, first felt her left hip aching in October last year, but she just blamed it on going to the gym too much. Later tests revealed she had multiple deadly blood clots. Holly Whitehall, 22, from Nottingham, first felt her left hip aching in October last year, but she just blamed it on going to the gym too much. Later tests revealed she had multiple deadly blood clots.