Table 2.

Presenting Symptoms and Characteristics of Predisposing Factors in Subjects With FHH

Subject	Age (y)	TV (mL)	Presenting Symptoms	Exercise	Weight Loss	Body Fat (%)	Comments
1	19	23	↓ Libido, erectile dysfunction		X	n/a	Weight loss = 14% of BW
2	19	20	↓ Training performance, ↓ libido, ↓ morning erections	X		10.3	Exercise = 2–5 h/d (triathlete); restrictive diet
3	18	20	↓ Training performance, ↓ libido	X		4.1	Exercise = 2–3 h/d; restrictive diet; weight loss = 10% of BW
4	26	23	↓ Libido, erectile dysfunction	X		7.8	Weight loss = 13% of BW (daily exercise + restrictive diet)
5	18	20	↓ Training performance, ↓ libido, absent morning erections	X	X	12.0	Exercise = runs 75–80 miles/wk
6	21	20	↓ Libido, ↓ morning erections	X	X	8.1	Exercise = runs 40–50 miles/wk, weight loss = 15% of BW
7	18	25	↓ Training performance, absent morning erections		X	13.0	Exercise = 2 h/d (running, elliptical, and weight lifting)
8	31	25	↓ Libido and potency	X		n/a	Exercise = runs 40–45 miles/wk
9	31	17	↓ Libido and potency		X	n/a	Weight loss = 27% of BW (daily exercise + restrictive diet)
10	33	23	↓ Libido, absent morning erections		X	n/a	Weight loss = 19% of BW (daily exercise + restrictive diet)

Body fat was assessed using DXA.

Abbreviations: BW, body weight; n/a, not applicable.