WHOOP has teamed up with Natural Cycles to offer its members a 12-month subscription to the app, which offers hormone-free birth control advice. WHOOP is announcing a new partnership with Natural Cycles°. Pic: SuppliedUnder the new arrangement, WHOOP members with compatible devices can share overnight skin temperature to the Natural Cycles app to document personalised advice on fertility and birth control. Natural Cycles app also supports mums-to-be who are planning on becoming pregnant, those already pregnant, and those going through postpartum. Pic: SuppliedUnder the partnership, members will receive a 12-month subscription to the Natural Cycles app via compatible WHOOP devices.