Effects of local heat on metabolic health, frailty risk, and exercise adaptations in pre-diabetic older adults: Protocol for the Heat and Exercise in Aging as Therapy (HEAT) clinical trial - Hui-Ying Luk; Casey R. Appell; Fangyuan Zhang; Jarrod Blinch; K. Sreekumaran Nair; Chwan-Li Shen; Danielle E. Levitt (PLoS ONE, 2026)