Christopher Swain's "Swim Stats" (his Montauk to NYC Swim For Clean Water physiology data) live here:

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #25

DATE: June 13, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 7h 59m

RESTFUL SLEEP: 6h 11m (79%)

RESTLESS SLEEP: 1h 35m

TIME IN THE WATER: 2h 6m (in water for longer but paused HRM while shooting photos near Pier 5)

KILOCALORIES BURNED: 1098

AVERAGE HEART RATE: 136 bpm

MAXIMUM HEART RATE: 165 bpm

MINIMUM HEART RATE: 99 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #24

DATE: June 11, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 8h 19m

RESTFUL SLEEP: 6h 53m (82%)

RESTLESS SLEEP: 1h 26m

TIME IN THE WATER: 3h 50m

KILOCALORIES BURNED: 2024

AVERAGE HEART RATE: 145 bpm

MAXIMUM HEART RATE: 180 bpm (Hell Gate Bridge to N. end of Roosevelt Island)

MINIMUM HEART RATE: 97

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #23

DATE: June 5, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 6h 36m

RESTFUL SLEEP: 5h 34m (84%)

RESTLESS SLEEP: 1h 2m

TIME IN THE WATER: 1h 35m

KILOCALORIES BURNED: 696 (est.)

AVERAGE HEART RATE: n/a

MAXIMUM HEART RATE: n/a

MINIMUM HEART RATE: n/a

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #22

DATE: May 28, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 7h 59m

RESTFUL SLEEP: 6h 11m (77%)

RESTLESS SLEEP: 1h 48m

TIME IN THE WATER: 2h 52m

KILOCALORIES BURNED: 1261

AVERAGE HEART RATE: 124 bpm

MAXIMUM HEART RATE: 152 bpm

MINIMUM HEART RATE: 88 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #21

DATE: May 26, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 6h 14m

RESTFUL SLEEP: 4h 55m (78%)

RESTLESS SLEEP: 1h 19m

TIME IN THE WATER: 4h 6m

KILOCALORIES BURNED: 1595

AVERAGE HEART RATE: 116 bpm

MAXIMUM HEART RATE: 187 bpm

MINIMUM HEART RATE: 73 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #20

DATE: May 24, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 3h 35m

RESTFUL SLEEP: 2h 48m (77%)

RESTLESS SLEEP: 0h 47m

TIME IN THE WATER: 3h 41m

KILOCALORIES BURNED: 1322

AVERAGE HEART RATE: 112 bpm

MAXIMUM HEART RATE: 189 bpm

MINIMUM HEART RATE: 78 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #19

DATE: May 20, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 7h 33m

RESTFUL SLEEP: 5h 39m (74%)

RESTLESS SLEEP: 1h 54m

TIME IN THE WATER: 3h 2m

KILOCALORIES BURNED: 1273

AVERAGE HEART RATE: 121 bpm

MAXIMUM HEART RATE: 142 bpm

MINIMUM HEART RATE: 87 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #18

DATE: May 17, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 9h 3m

RESTFUL SLEEP: 6h 52m (75%)

RESTLESS SLEEP: 2h 12m

TIME IN THE WATER: 2h 52m

KILOCALORIES BURNED: 1207

AVERAGE HEART RATE: 121 bpm

MAXIMUM HEART RATE: 141 bpm

MINIMUM HEART RATE: 88 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #17

DATE: March 20, 2017

BODY WEIGHT: 193 lbs.

TOTAL SLEEP: 9h 12m

RESTFUL SLEEP: 7h 28m (81%)

RESTLESS SLEEP: 1h 44m

TIME IN THE WATER: 2h 40m

KILOCALORIES BURNED: 1379

AVERAGE HEART RATE: 134 bpm

MAXIMUM HEART RATE: 156 bpm

MINIMUM HEART RATE: 81 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #16

DATE: February 20, 2017

BODY WEIGHT: 192 lbs.

TOTAL SLEEP: 9h 21m

RESTFUL SLEEP: 7h 15m (77%)

RESTLESS SLEEP: 2h 7m

TIME IN THE WATER: 2h 20m

KILOCALORIES BURNED: 1333

AVERAGE HEART RATE: 142 bpm

MAXIMUM HEART RATE: 159 bpm

MINIMUM HEART RATE: 107 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #15

DATE: February 18, 2017

BODY WEIGHT: 193 lbs.

TOTAL SLEEP: 8h 37m

RESTFUL SLEEP: 6h 59m (81%)

RESTLESS SLEEP: 1h 38m

TIME IN THE WATER: 2h 2m

KILOCALORIES BURNED: 1110

AVERAGE HEART RATE: 139 bpm

MAXIMUM HEART RATE: 165 bpm

MINIMUM HEART RATE: 95 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #14

DATE: February 4, 2017

BODY WEIGHT: 193 lbs.

TOTAL SLEEP: 8h 42m

RESTFUL SLEEP: 6h 30m (74%)

RESTLESS SLEEP: 2h 13m

TIME IN THE WATER: 1h 48m

KILOCALORIES BURNED: 863

AVERAGE HEART RATE: 129 bpm

MAXIMUM HEART RATE: 143 bpm

MINIMUM HEART RATE: 100 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #13

DATE: January 30, 2017

BODY WEIGHT: 193 lbs.

TOTAL SLEEP: 6h 33m

RESTFUL SLEEP: 5h 3m (77%)

RESTLESS SLEEP: 1h 30m

TIME IN THE WATER: 1h 34m

KILOCALORIES BURNED: 792

AVERAGE HEART RATE: 133 bpm

MAXIMUM HEART RATE: 151 bpm

MINIMUM HEART RATE: 85 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #12

DATE: December 22, 2016

BODY WEIGHT: 188 lbs.

TOTAL SLEEP: 8h 9m

RESTFUL SLEEP: 6h 53m (84%)

RESTLESS SLEEP: 1h 16m

TIME IN THE WATER: 0h 54m

KILOCALORIES BURNED: 487

AVERAGE HEART RATE: 140 bpm

MAXIMUM HEART RATE: 157 bpm

MINIMUM HEART RATE: 93 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #11

DATE: December 19, 2016

BODY WEIGHT: 188 lbs.

TOTAL SLEEP: 7h 3m

RESTFUL SLEEP: 6h 6m (86%)

RESTLESS SLEEP: 0h 57m

TIME IN THE WATER: 2h 27m

KILOCALORIES BURNED: 1171

AVERAGE HEART RATE: 131 bpm

MAXIMUM HEART RATE: 155 bpm

MINIMUM HEART RATE: 67 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #10

DATE: December 5, 2016

BODY WEIGHT: 191 lbs.

TOTAL SLEEP: 6h 37m

RESTFUL SLEEP: 5h 27m (82%)

RESTLESS SLEEP: 1h 10m

TIME IN THE WATER: 2h 7m

KILOCALORIES BURNED: 900

AVERAGE HEART RATE: 122 bpm

MAXIMUM HEART RATE: 148 bpm

MINIMUM HEART RATE: 98 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #9

DATE: November 7, 2016

BODY WEIGHT: 188 lbs.

TOTAL SLEEP: 6h 34m

RESTFUL SLEEP: 5h 5m (77%)

RESTLESS SLEEP: 1h 30m

TIME IN THE WATER: 3h 37m

KILOCALORIES BURNED: 1468

AVERAGE HEART RATE: 120 bpm

MAXIMUM HEART RATE: 139 bpm

MINIMUM HEART RATE: 89 bpm

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #8

DATE: October 16, 2016

BODY WEIGHT: 189 lbs.

TOTAL SLEEP: 4h 10m

RESTFUL SLEEP: 3h 10m (79%)

RESTLESS SLEEP: 0h 53m

TIME IN THE WATER: 1h 55m

KILOCALORIES BURNED: 668

AVERAGE HEART RATE: 111 bpm*

MAXIMUM HEART RATE: 186 bpm**

JELLYFISH STINGS: 0

*heart rate is lower as swimmer was breaststroking slowly through heavy chop

**higher than normal Max heart rate reflects suspected shark encounter and subsequent swimming out of area at speed.

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #7

DATE: October 4, 2016

BODY WEIGHT: 190 lbs.

TOTAL SLEEP: 8h 15m

RESTFUL SLEEP: 6h 23m (76%)

RESTLESS SLEEP: 1h 52m

TIME IN THE WATER: 4h 11m

KILOCALORIES BURNED: 1,748

AVERAGE HEART RATE: 122 bpm

MAXIMUM HEART RATE: 142 bpm

JELLYFISH STINGS: 0

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #6

DATE: October 3, 2016

BODY WEIGHT: 189 lbs.

TOTAL SLEEP: 6h 21m

RESTFUL SLEEP: 4h 51m (76%)

RESTLESS SLEEP: 1h 30m

TIME IN THE WATER: 1h 34m

KILOCALORIES BURNED: 655

AVERAGE HEART RATE: 121 bpm

MAXIMUM HEART RATE: 185 bpm

JELLYFISH STINGS: 1

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #5

DATE: October 2, 2016

BODY WEIGHT: 189 lbs.

TOTAL SLEEP: 5h 29m

RESTFUL SLEEP: 4h 22m (80%)

RESTLESS SLEEP: 1h 7m

TIME IN THE WATER: 3h 32m

KILOCALORIES BURNED: 1,433

AVERAGE HEART RATE: 120 bpm

MAXIMUM HEART RATE: 147 bpm

JELLYFISH STINGS: 2

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #4

DATE: September 26, 2016

BODY WEIGHT: 186 lbs.

TOTAL SLEEP: 7h 23m

RESTFUL SLEEP: 5h 57m (81%)

RESTLESS SLEEP: 1h 26m

TIME IN THE WATER: 2h 2m

KILOCALORIES BURNED: 958

AVERAGE HEART RATE: 131 bpm

MAXIMUM HEART RATE: 149 bpm

JELLYFISH STINGS: 1

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #3

DATE: September 25, 2016

BODY WEIGHT: 187 lbs.

TOTAL SLEEP: 8h 55m

RESTFUL SLEEP: 7h 1m (79%)

RESTLESS SLEEP: 1h 54m

TIME IN THE WATER: 2h 26m

KILOCALORIES BURNED: 1241

AVERAGE HEART RATE: 136 bpm

MAXIMUM HEART RATE: 163 bpm

JELLYFISH STINGS: 2

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #2

DATE: September 23, 2016

BODY WEIGHT: 187 lbs.

TOTAL SLEEP: 7h 49m

RESTFUL SLEEP: 6h 19m (81%)

RESTLESS SLEEP: 1h 30m

TIME IN THE WATER: 2h 37m

KILOCALORIES BURNED: 1156

AVERAGE HEART RATE: 126 bpm

MAXIMUM HEART RATE: 154 bpm

JELLYFISH STINGS: 3

+++

MONTAUK TO NYC SWIM FOR CLEAN WATER SWIM DAY #1

DATE: September 22, 2016

BODY WEIGHT: 187 lbs.

TOTAL SLEEP: 7h 5m

RESTFUL SLEEP: 5h 35m(79%)

RESTLESS SLEEP: 1h 31m

TIME IN THE WATER: 3h 37m

KILOCALORIES BURNED: 1610

AVERAGE HEART RATE: 127 bpm

MAXIMUM HEART RATE: 172 bpm

JELLYFISH STINGS: 1