Exploring endocrine physiology during arduous exercise Exercise: what are the metabolic benefits? Type 1 diabetes and exercise Exercise and endocrinology in advanced age with a focus on testosterone Strong, steady and straight: exercise recommendations for osteoporosis and bone health Hyperandrogenism: differences in sexual development and sport Nutrition, NAD and exercise: vitamin B3 supplements to stay fit and healthy? Just do it? Is it safe for women to continue running throughout pregnancy?

Headlines Treating adrenal insufficiency: new cross-specialty guidance Endocrine Networks: Metabolic and Obesity update Advance your research: equip your lab using society funds Meet your new Society President: Professor Raj Thakker Nurturing endocrinology’s future leaders

Glucocorticoid and mineralocorticoid receptors in postnatal growth GLP-1 receptor activation and cancer cell chemosensitivity Soluble CD105 is prognostic of prostate cancer recurrence Evolution of macroprolactinomas during pregnancy Cardiac disease complicating Graves’ disease in young adults Long term efficacy of metformin in overweight−obese PCOS Bio-ink promises 3D printing of functional human ovaries

A word from the Editor

Nurses' editorial Cortisol alert dog: improving patient outcomes? Remembering Nikki Kieffer (1949−2019)

Improving female inclusion: with support from SfE BES Anne White: International Women’s Day interview