A.protein = 9 kcal/gram, fat = 4 kcal/gram, carbohydrate = 4 kcal/gram

B.fat = 9 kcal/gram, carbohydrate = 7 kcal/gram, water = 0 kcal/gram

C.water = 0 kcal/gram, protein = 4 kcal/gram, alcohol = 7 kcal/gram

D.carbohydrate = 7 kcal/gram, protein = 4 kcal/gram, alcohol = 7 kcal/gram

A.hamstrings

B.transverse abdominus

C.brachioradialis

D.quadriceps

A.Resting heart rate and resting blood pressure stay the same, but maximal heart rate and maximal blood pressure are reduced.

B.Resting heart rate and maximal heart rate decline.

C.Maximal heart rate increases but maximal blood pressure stays the same.

D.Resting heart rate and resting blood pressure are reduced.

A.isokinetic resistance training equipment

B.static constant external resistance devices

C.isometric resistance training equipment

D.dynamic external resistance devices

A.Changes in whole muscle cross-sectional area

B.Increases in overall limb circumference

C.Improvements in neuromuscular adaptation

D.Increases in muscle-fiber cross-sectional area