Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean percent changes ± SEM in bone mineral density (panel a) and biochemical markers of bone turnover (panel b) in non-obese younger adults randomized to ad libitum group (●) or caloric restriction (○). P value significantly different (<0.05) from ad libitum value. Abbreviations: CTX = C-terminal telopeptide of type I collagen; BAP = bone specific alkaline phosphatase; TRAP5b = tartrate-resistant acid phosphatase isoform 5b; PINP = intact N-terminal propeptide of type I
