title: Payments for debts associated with exercise can become higher as we age and limit exercise capacity.
authors.forename: Edward G
authors.initials: EG
authors.lastname: Lakatta
authors.forename: Paul D
authors.initials: PD
authors.lastname: Chantler
mesh_terms: D000367:Age Factors; D015444:Exercise; D017079:Exercise Tolerance; D006801:Humans; D010100:Oxygen / Q000378:metabolism*
chemical_list: D010100:Oxygen