Target Heart Rate. Your target heart rate is the pulse you should aim for when walking to receive the maximum cardiovascular and weight-loss benefits. To determine this number, first subtract your age from 220.This is your maximum heart rate. Your target heart rate will be in the range of 50 percent to 85 percent of your maximum rate.arget Heart Rate. Your target heart rate is the pulse you should aim for when walking to receive the maximum cardiovascular and weight-loss benefits. To determine this number, first subtract your age from 220.
Alibaba.com offers 119 vessel screwdrivers products. such as free samples. There are 89 vessel screwdrivers suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and Taiwan, which supply 62%, 29%, and 6% of vessel screwdrivers respectively. Vessel screwdrivers products are most popular in Domestic Market, North America, and South America. You can ensure product safety by selecting from certified suppliers, including 17 with ISO9001, 5 with Other certification.
Word Origin and History for screwdriver Expand. n. also screw-driver, tool for driving screws, 1779, from screw (n.) + driver. Meaning cocktail made from vodka and orange juice is recorded from 1956. (Screwed/screwy have had a sense of drunk since 19c.; cf. slang tight drunk).