The prolongation of lifeBMJ 2003; 327 doi: https://doi.org/10.1136/bmj.327.7417.715 (Published 25 September 2003) Cite this as: BMJ 2003;327:715
The summer holiday
Still more beneficial than the once-a-week extra exercise is the plan of taking once or twice a year a walking or climbing tour of three to four weeks or longer in mountainous districts, especially on glaciers, with three to six, or occasionally even eight hours' active walking or climbing …
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