健歩 is read as けんぽ (kempo) and means good walker.
けんぽ
kempo
けんぜん
healthy
けんこう
health
すこやか
vigorous
けなげ
admirable
けんこうほけん
health insurance
けんざい
in good health
けんこうしょくひん
health foods
けんとう
fighting bravely
けんじょうしゃ
person with no physical or mental disability
けんこうてき
hygienic
けんぴつ
powerful pen