Losing that much tissue, both fat and muscle, requires adequate nutrients for tissue remodeling
Weight loss induced increase in fasting ghrelin concentration is a predictor of weight regain: evidence from the Diabetes Remission Clinical Trial
This dual-action approach (reduced intake + increased expenditure) may explain two notable findings from retatrutide clinical trials: greater magnitude of weight reduction achieved in shorter timeframes (24.2% at 48 weeks vs
doi: 10.1038/nature23475 114 SinclairLVRolfJEmslieEShiY-BTaylorPMCantrellDA
For example, in non-dialysis CKD, paricalcitol did not reduce LV mass or improve cardiac function in PRIMO and OPERA despite biochemical effects, while in hemodialysis the J-DAVID trial found no reduction in cardiovascular events with oral alfacalcidol
Cardiovascular Considerations Cardiovascular exercise plays a supporting role for body composition but should not dominate the training program for someone prioritizing muscle building