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Table 3 Fitness characteristics of CF participants to BMI ranking

From: Incidence, severity and perceived susceptibility of COVID-19 in the UK CrossFit population

Characteristics Underweight N (%) Healthy weight, N (%) Overweight, N (%) Obese I, N (%) Obese II, N (%) Obese III, N (%) Total N
Exercise training history (years) (%)
 < 1 yr 0 (0) 63 (45.0) 50 (35.5) 14 (10.0) 12 (8.5) 2 (1) 141
 1–2 yrs 0 (0) 99 (43.0) 95 (41.1) 30 (13.0) 6 (2.6) 1 (< 1) 231
 2–3 yrs 2 (< 1) 133 (42.1) 143 (45.3) 31 (9.8) 5 (1.6) 2 (< 1) 316
 3–4 yrs 0 (0) 78 (40.8) 88 (46.1) 23 (12.0) 2 (1.0) 0 (0) 191
 4–5 yrs 0 (0) 54 (41.2) 66 (50.4) 12 (9.2) 1 (< 1) 1 (< 1) 131
 5+ yrs 0 (0) 310 (40.6) 373 (48.8) 70 (9.2) 8 (1.0) 3 (< 1) 764
Average minutes of exercise performed per week (%)
 < 60 min 0 (0) 2 (10) 5 (25) 3 (15) 10 (50) 0 (0) 20
 60–119 min 1 (1.4) 27 (37.0) 32 (43.8) 8 (11.0) 3 (4.1) 2 (2.7) 73
 120–179 min 1 (< 1) 187 (34.9) 226 (42.2) 120 (22.4) 0 (0) 2 (< 1) 536
 180–240 min 0 (0) 137 (24.4) 357 (63.5) 66 (11.7) 0 (0) 2 (< 1) 562
 > 240 min 0 (0) 384 (43.8) 422 (48.1) 58 (6.6) 10 (1.1) 3 (< 1) 877
CrossFit training experience (years) (%)
 < 1 yr 0 (0) 152 (45.2) 134 (39.9) 34 (10.1) 14 (4.2) 2 (< 1) 336
 1–2 yrs 1 (< 1) 203 (44.5) 199 (43.6) 43 (9.4) 8 (1.8) 2 (< 1) 456
 2–3 yrs 1 (< 1) 160 (41.7) 174 (45.3) 40 (10.4) 5 (1.3) 4 (1.0) 384
 3–4 yrs 0 (0) 79 (38.5) 103 (50.2) 20 (9.8) 2 (1.0) 1 (< 1) 205
 4–5 yrs 0 (0) 45 (38.5) 58 (49.6) 12 (10.3) 2 (1.7) 0 (0) 117
 5+ yrs 0 (0) 95 (34.7) 146 (53.3) 31 (11.3) 3 (1.1) 0 (0) 274
Number of CrossFit classes performed per week
 1 per week 0 (0) 11 (28.4) 19 (50.0) 6 (15.8) 1 (2.6) 1 (2.6) 38
 2 per week 1 (< 1) 57 (42.5) 56 (41.8) 16 (11.9) 4 (3.0) 0 (0) 134
 3 per week 1 (< 1) 220 (44.2) 197 (39.6) 60 (12.0) 17 (3.1) 3 (< 1) 498
 4 per week 0 (0) 195 (28.1) 255 (48.8) 51 (10.0) 8 (1.6) 3 (< 1) 512
 5 or more per week 0 (0) 253 (42.8) 286 (48.4) 46 (7.8) 4 (< 1) 2 (< 1) 591