Mar 15, 2026Physical ActivityExercise Rebuilds Muscle Capillaries—but Not Yet Stem CellsResistance training can increase muscle capillaries with age, but human trials have not shown that this restores muscle stem cells or differs by sex.resistance trainingcapillary densitysarcopeniamuscle agingRead article →
Mar 15, 2026Physical ActivityBlood-Flow Restriction Spikes VEGF—But Does It Grow Capillaries?Blood-flow restriction training raises VEGF-related muscle gene expression at low loads. What the evidence says about angiogenesis, protocols, and safety.bfr trainingvegfangiogenesisvascular adaptationRead article →