Jump rope:
Echon, Nelia P.
Jump rope: excellent cardio-respiratory endurance exercise (care) / Nelia P. Echon. - Philippines; In The Grade School, Inc., c2010-2011. - v59 n8, page 331-332: illustrations; 27cm.
2094-8042
Physical fitness.
DPer 370.105 M72 June 2010-Mar 2011 v. 59 n. 1-10
Jump rope: excellent cardio-respiratory endurance exercise (care) / Nelia P. Echon. - Philippines; In The Grade School, Inc., c2010-2011. - v59 n8, page 331-332: illustrations; 27cm.
2094-8042
Physical fitness.
DPer 370.105 M72 June 2010-Mar 2011 v. 59 n. 1-10
