Adam Cheifetz

Mage 25PNNCMS

6 plausible swims · 1 meets · 2025-08-07 → 2025-08-10

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	LCM	25.10	2025-08-09	2025 USMS Summer Nationals- OBSERVED venue
50 Breaststroke	LCM	29.93	2025-08-08	2025 USMS Summer Nationals- OBSERVED venue
100 Breaststroke	LCM	1:09.58	2025-08-10	2025 USMS Summer Nationals- OBSERVED venue
200 Breaststroke	LCM	2:32.39	2025-08-07	2025 USMS Summer Nationals- OBSERVED venue
50 Butterfly	LCM	26.95	2025-08-10	2025 USMS Summer Nationals- OBSERVED venue
400 Individual Medley	LCM	5:42.90	2025-08-07	2025 USMS Summer Nationals- OBSERVED venue

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	LCM	24.17	flying	200 Free Relay (leg 4)	2025-08-08	2025 USMS Summer Nationals- OBSERVED

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Breaststroke LCM 1:09.58 RT 0.70s

31.92

37.66

Front half 31.92s · back half 37.66s

200 Breaststroke LCM 2:32.39 RT 0.73s

32.35

37.66

41.84

40.54

Front half 70.01s · back half 82.38s

400 Individual Medley LCM 5:42.90 RT 0.77s

32.57

44.37

49.33

45.04

43.59

48.40

41.94

37.66

Front half 171.31s · back half 171.59s

Reaction time

fastest 0.70s average 0.732s slowest 0.77s 4 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle LCM 25.10 1 swim

50 Breaststroke LCM 29.93 1 swim

100 Breaststroke LCM 1:09.58 1 swim

200 Breaststroke LCM 2:32.39 1 swim

50 Butterfly LCM 26.95 1 swim

400 Individual Medley LCM 5:42.90 1 swim