In 1 session he jumps 4 times/minute * 10 minutes = <<4*10=40>>40 times

In 5 days he does 2 sessions/day * 5 days = <<2*5=10>>10 sessions

He jumps 10 sessions * 40 times/session = <<10*40=400>>400 times in 5 days.

# Answer

400
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
When Spencer jumps rope, he jumps 4 times per minute. He jumps for 10 minutes each session and does 2 sessions each day. How many jumps will Spencer do in 5 days?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
400
When Spencer jumps rope, he jumps 4 times per minute. He jumps for 10 minutes each session and does 2 sessions each day. How many jumps will Spencer do in 5 days?
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