Comment on

• Effects of the amount and intensity of exercise on plasma lipoproteins.

  Kraus WE, Houmard JA, Duscha BD, Knetzger KJ, Wharton MB, McCartney JS, Bales CW, Henes S, Samsa GP, Otvos JD, Kulkarni KR, Slentz CA. Kraus WE, et al. N Engl J Med. 2002 Nov 7;347(19):1483-92. doi: 10.1056/NEJMoa020194. N Engl J Med. 2002. PMID: 12421890 Clinical Trial.
• Exercise to reduce cardiovascular risk--how much is enough?

  Tall AR. Tall AR. N Engl J Med. 2002 Nov 7;347(19):1522-4. doi: 10.1056/NEJMe020117. N Engl J Med. 2002. PMID: 12421896 No abstract available.