Table 1.

Body weight, food intake, and food efficiency

	Final body weight (g)	Body weight gain (g/day)	Food intake (g/day)	Food efficiency
Con	366.3±8.2	3.16±0.22	16.98±0.86	0.19±0.00
Clim	357.3±10.4	2.85±0.15	15.98±0.42	0.17±0.01
Swim	344.6±9.6	2.64±0.19	15.96±0.59	0.17±0.01

Data show means ± SE. Ovariectomy (OVX) plus Vitamin D₃ and Nicotine (VDN) group with non-exercise control group (Con). OVX plus VDN group with climbing resistance exercise group (Clim) and with forced swimming exercise group (Swim, 1h/day, 6 times /wk). The VDN was administered a week after OVX operation. Exercise started a week after VDN administration. The period of exercise was 8 weeks.