“…Some of these barriers, such as fatigue, may be improved by exercise (44). Psychological barriers included: lack of energy, bad moods/not feeling like it, preference for other things like staying in bed (32, 43), concern for injury, fear of soreness and sweating (43), falling behind academically (15, 18), and preference for sleeping to not feel side effects (32). Organizational barriers included: lack of time, lack of sports equipment, bad weather, lack of ideas (32, 43), lack of space for physical activities (especially when on infusion), and no one to play with (32).…”