Janssen, Peter, 1937- Training lactate pulse rate / [electronic resource] / Peter G.J.M. Janssen.. — Oulu, Finland : : Polar Electro Oy,, 1989, c1987.. — 173 p. : : ill. ; 24 cm.



Subjects--Personal Names:
Conconi, Francesco, 1935-

Subjects--Topical Terms:
Pulse.
Endurance sports--Training.
Endurance sports--Physiological aspects.
Physical fitness.