In 2012, our randomised trial demonstrated that stretching before sleep reduces the frequency and severity of nocturnal leg cramps in older adults.1 These episodic cramp attacks are characteristic: painful, sustained, involuntary muscle contractions of the calf muscles, hamstrings or feet. The sharp …

Last year we published a randomised trial demonstrating that stretching before sleep reduces the frequency and severity of nocturnal leg cramps in older adults (Hallegraeff et al 2012). The results of that study align perfectly with the uncontrolled study of Daniell (1979). In a recent letter to this …