What is one possible drawback to choosing cross-county skiing as an aerobic activity? a. you may be exposed to dangerous cold conditions b. skiing uphill decreases the aerobic effect c. few major muscle groups are involved d. intensity levels at higher altitudes is relatively low

Cross-country skiing involves the navigation where skiers rely on their own locomotion to move across of mountainous snow-covered terrain. One possible drawback to choosing cross-county skiing as an aerobic activity is that you may be exposed to dangerous cold conditions. Correct A However, besides that there are many benefits: enables a full-body workout, burns lots of calories, improves cardiovascular endurance and health,..

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chuck around 35 cubic feet of dirt amount equivalent to the weight of the dirt of 700 pounds            

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