Body and heart weight data
↵* p < 0.05 vs. Sham.
↵† p < 0.01 vs. Sham.
↵‡ p < 0.001 vs. Sham.
↵§ p < 0.05 vs. heart failure.
↵∥ p < 0.01 vs. heart failure.
↵# p < 0.05 vs. metoprolol.
↵ a % ΔWeight represents the percentage change in pretreatment to post-treatment weights.