re ‧ gi ‧ men /ˈredʒəmən, ˈredʒɪmən/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Latin ; Origin: regere ; ⇨ ↑ regent ]
formal a special plan of food, exercise etc that is intended to improve your health SYN regime
regimen of
a regimen of morning stretching exercises
Patients maintain a strict dietary regimen.