Table 1. Summary of literature reporting SF MHC FT% from the VL in young speed, power, or strength-trained individuals.
| Reference | Subjects | Condition | MHC Distribution (%) | |||||
|---|---|---|---|---|---|---|---|---|
| I | I/IIa | IIa | IIa/IIx | IIx | I/IIa/IIx | |||
| Andersen (1994) | Sprinting; 6M (23y) | Post 12-week RE & Interval Training | 41 | 1 | 52 | 5 | 0 | 0 |
| Andersen (1994) | Soccer; 8M (23y) | National Players Post 12-week RE Training | 59 | 3 | 30 | 9 | 0 | <1 |
| Williamson (2001) | Non Ath; 6M (25y) 6F (21 y) |
Post 12-week RE Training | 30 35 | 5 3 | 59 52 | 5 12 | 0 0 | 0 0 |
| Parcell (2003) | Track & Field; 6F (23y) | Division I / Interntional—Caliber | 57 | 9 | 16 | 14 | 1 | 1 |
| Raue (2005) | Non Ath; 6M (24y) 6M (24y) | Post-Con RE Post-Ecc RE | 38 25 | 1 7 | 34 39 | 27 25 | 0 2 | <1 <1 |
| Parcell (2005) | Non Ath; 10M (22y) | Post 8-week Sprint Cycle Training | 34 | 8 | 44 | 12 | 0 | 2 |
| Malisoux (2006) | Non Ath; 8M (23) | Post 8-week Plyometric Training | 28 | 5 | 42 | 26 | 2 | 0 |
| Kesidis (2008) | Bodybuilding; 8M (26 y) | National-Caliber | 35 | 19 | 39 | 7 | 0 | 0 |
| Trappe (2015) | Sprinting; 1M (? y) | Previously World Champion | 24 | 5 | 34 | 9 | 24 | 0 |
| Murach (2016) | Non Ath; 9M (25y) | Resistance Trained | 17 | 10 | 60 | 11 | <1 | <1 |
| Bagley (2017) | Non Ath; 15M (25y) | Resistance Trained | 20 | 10 | 58 | 11 | 1 | 1 |
| Arevalo (2017) | Non Ath; 13M (24y) | Resistance Trained | 28 | 9 | 60 | 3 | <1 | <1 |
| Tobias (2017) | Non Ath; 1F (32y) | Concurrently Trained | 45 | 13 | 31 | 9 | 0 | 2 |
M = Male; F = Female; y = Year; RE = Resistance exercise; Non Ath = Not a competitive athlete; Track & Field = athletes from a combination of pole vault, heptathlon, 100 and 400 m hurdles, and long jump events; Con = Concentric, Ecc = Eccentric; Concurrently Trained = combined endurance and resistance training