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The researchers suggested that going on
, backpacking and sightseeing can lower
. Trips can boost our
. This strengthens our immune
. Travel could also repair body tissue. Ms Hu said travelling often involves
activities like hiking, climbing, and cycling. These can reduce
and fatigue in our muscles and joints. Ms Hu added: "Participating in these
could enhance the body's immune function and self-defence
." The researchers said travelling might be
than anti-ageing
.