fetsh’s logo as a sloth hanging from a tree Eli "fetsh" Heiman

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Hi, I'm Eli (he/him mostly), based in Ramat Gan, Israel. I am a father of two daugh­ters. I love to explore new things, — such as exer­cise phys­i­ol­ogy, Haskell, or Hasidic phi­los­o­phy, — to help people, to run, to swim, and to endure in gen­eral.

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Appar­ently, I mostly write about run­ning, though that may change. Here are three random things I've writ­ten (you can find the rest on the posts page):


Since my main pas­sion is run­ning, I couldn’t resist includ­ing some of my stats. I try to run 80–90 km per week, and some­times aim for 100 km (though it usu­ally ends with some kind of injury).

116 96 76 56 36 16 Sep Oct Nov Dec Jan 74.5 km 74.5 km 66.4 km 66.4 km 83.8 km 83.8 km 86.1 km 86.1 km 91.5 km 91.5 km 86.9 km 86.9 km 93.8 km 93.8 km 99.6 km 99.6 km 85.0 km 85.0 km 86.2 km 86.2 km 81.1 km 81.1 km 83.0 km 83.0 km 80.1 km 80.1 km 86.6 km 86.6 km 80.8 km 80.8 km 64.8 km 64.8 km 83.0 km 83.0 km 93.6 km 93.6 km 91.1 km 91.1 km 92.5 km 92.5 km 103.7 km 103.7 km 109.2 km 109.2 km 116.5 km 116.5 km 95.9 km 95.9 km
This week: 95.9 km
Average week: 87.8 km
Max week: 116.5 km (05.01.2026)

These are recent com­pe­ti­tions I've taken part in, as well as upcom­ing ones I plan to par­tic­i­pate in. I’d love to do more, but lately there has been too much war around me, which makes it dif­fi­cult.

Personal bests
10 38:21 Petakh Tikva Night Run
21 1:25:41 Run with Moshe
42 3:27:09 Дорога жизни
Future
10 2026-03-27 Jerusalem 10k
21 2026-02-27 Tel Aviv Half Marathon
2025
10 38:21 Petakh Tikva Night Run
10 39:10 Tel Aviv Night Run
21 1:27:38 Run with Moshe
10 39:22 Herzlia Race
10 41:44 Jerusalem 10k
21 1:26:36 Tel Aviv Half Marathon

And this is a heatmap of my runs over the last two years. I hope that one day it will look much more con­sis­tent.

2026

Mo
We
Fr
Su

14.63 км
01 Jan­u­ary

14.6 км
02 Jan­u­ary

26.18 км
03 Jan­u­ary

No data
04 Jan­u­ary

14.66 км
05 Jan­u­ary

28.9 км
06 Jan­u­ary

14.59 км
07 Jan­u­ary

13.9 км
08 Jan­u­ary

14.54 км
09 Jan­u­ary

29.88 км
10 Jan­u­ary

No data
11 Jan­u­ary

14.62 км
12 Jan­u­ary

8.95 км
13 Jan­u­ary

14.97 км
14 Jan­u­ary

14.28 км
15 Jan­u­ary

14.06 км
16 Jan­u­ary

29.05 км
17 Jan­u­ary

No data
18 Jan­u­ary

No data
19 Jan­u­ary

No data
20 Jan­u­ary

No data
21 Jan­u­ary

No data
22 Jan­u­ary

No data
23 Jan­u­ary

No data
24 Jan­u­ary

No data
25 Jan­u­ary

No data
26 Jan­u­ary

No data
27 Jan­u­ary

No data
28 Jan­u­ary

No data
29 Jan­u­ary

No data
30 Jan­u­ary

No data
31 Jan­u­ary

No data
01 Feb­ru­ary

No data
02 Feb­ru­ary

No data
03 Feb­ru­ary

No data
04 Feb­ru­ary

No data
05 Feb­ru­ary

No data
06 Feb­ru­ary

No data
07 Feb­ru­ary

No data
08 Feb­ru­ary

No data
09 Feb­ru­ary

No data
10 Feb­ru­ary

No data
11 Feb­ru­ary

No data
12 Feb­ru­ary

No data
13 Feb­ru­ary

No data
14 Feb­ru­ary

No data
15 Feb­ru­ary

No data
16 Feb­ru­ary

No data
17 Feb­ru­ary

No data
18 Feb­ru­ary

No data
19 Feb­ru­ary

No data
20 Feb­ru­ary

No data
21 Feb­ru­ary

No data
22 Feb­ru­ary

No data
23 Feb­ru­ary

No data
24 Feb­ru­ary

No data
25 Feb­ru­ary

No data
26 Feb­ru­ary

No data
27 Feb­ru­ary

No data
28 Feb­ru­ary

No data
01 March

No data
02 March

No data
03 March

No data
04 March

No data
05 March

No data
06 March

No data
07 March

No data
08 March

No data
09 March

No data
10 March

No data
11 March

No data
12 March

No data
13 March

No data
14 March

No data
15 March

No data
16 March

No data
17 March

No data
18 March

No data
19 March

No data
20 March

No data
21 March

No data
22 March

No data
23 March

No data
24 March

No data
25 March

No data
26 March

No data
27 March

No data
28 March

No data
29 March

No data
30 March

No data
31 March

No data
01 April

No data
02 April

No data
03 April

No data
04 April

No data
05 April

No data
06 April

No data
07 April

No data
08 April

No data
09 April

No data
10 April

No data
11 April

No data
12 April

No data
13 April

No data
14 April

No data
15 April

No data
16 April

No data
17 April

No data
18 April

No data
19 April

No data
20 April

No data
21 April

No data
22 April

No data
23 April

No data
24 April

No data
25 April

No data
26 April

No data
27 April

No data
28 April

No data
29 April

No data
30 April

No data
01 May

No data
02 May

No data
03 May

No data
04 May

No data
05 May

No data
06 May

No data
07 May

No data
08 May

No data
09 May

No data
10 May

No data
11 May

No data
12 May

No data
13 May

No data
14 May

No data
15 May

No data
16 May

No data
17 May

No data
18 May

No data
19 May

No data
20 May

No data
21 May

No data
22 May

No data
23 May

No data
24 May

No data
25 May

No data
26 May

No data
27 May

No data
28 May

No data
29 May

No data
30 May

No data
31 May

No data
01 June

No data
02 June

No data
03 June

No data
04 June

No data
05 June

No data
06 June

No data
07 June

No data
08 June

No data
09 June

No data
10 June

No data
11 June

No data
12 June

No data
13 June

No data
14 June

No data
15 June

No data
16 June

No data
17 June

No data
18 June

No data
19 June

No data
20 June

No data
21 June

No data
22 June

No data
23 June

No data
24 June

No data
25 June

No data
26 June

No data
27 June

No data
28 June

No data
29 June

No data
30 June

No data
01 July

No data
02 July

No data
03 July

No data
04 July

No data
05 July

No data
06 July

No data
07 July

No data
08 July

No data
09 July

No data
10 July

No data
11 July

No data
12 July

No data
13 July

No data
14 July

No data
15 July

No data
16 July

No data
17 July

No data
18 July

No data
19 July

No data
20 July

No data
21 July

No data
22 July

No data
23 July

No data
24 July

No data
25 July

No data
26 July

No data
27 July

No data
28 July

No data
29 July

No data
30 July

No data
31 July

No data
01 August

No data
02 August

No data
03 August

No data
04 August

No data
05 August

No data
06 August

No data
07 August

No data
08 August

No data
09 August

No data
10 August

No data
11 August

No data
12 August

No data
13 August

No data
14 August

No data
15 August

No data
16 August

No data
17 August

No data
18 August

No data
19 August

No data
20 August

No data
21 August

No data
22 August

No data
23 August

No data
24 August

No data
25 August

No data
26 August

No data
27 August

No data
28 August

No data
29 August

No data
30 August

No data
31 August

No data
01 Sep­tem­ber

No data
02 Sep­tem­ber

No data
03 Sep­tem­ber

No data
04 Sep­tem­ber

No data
05 Sep­tem­ber

No data
06 Sep­tem­ber

No data
07 Sep­tem­ber

No data
08 Sep­tem­ber

No data
09 Sep­tem­ber

No data
10 Sep­tem­ber

No data
11 Sep­tem­ber

No data
12 Sep­tem­ber

No data
13 Sep­tem­ber

No data
14 Sep­tem­ber

No data
15 Sep­tem­ber

No data
16 Sep­tem­ber

No data
17 Sep­tem­ber

No data
18 Sep­tem­ber

No data
19 Sep­tem­ber

No data
20 Sep­tem­ber

No data
21 Sep­tem­ber

No data
22 Sep­tem­ber

No data
23 Sep­tem­ber

No data
24 Sep­tem­ber

No data
25 Sep­tem­ber

No data
26 Sep­tem­ber

No data
27 Sep­tem­ber

No data
28 Sep­tem­ber

No data
29 Sep­tem­ber

No data
30 Sep­tem­ber

No data
01 Octo­ber

No data
02 Octo­ber

No data
03 Octo­ber

No data
04 Octo­ber

No data
05 Octo­ber

No data
06 Octo­ber

No data
07 Octo­ber

No data
08 Octo­ber

No data
09 Octo­ber

No data
10 Octo­ber

No data
11 Octo­ber

No data
12 Octo­ber

No data
13 Octo­ber

No data
14 Octo­ber

No data
15 Octo­ber

No data
16 Octo­ber

No data
17 Octo­ber

No data
18 Octo­ber

No data
19 Octo­ber

No data
20 Octo­ber

No data
21 Octo­ber

No data
22 Octo­ber

No data
23 Octo­ber

No data
24 Octo­ber

No data
25 Octo­ber

No data
26 Octo­ber

No data
27 Octo­ber

No data
28 Octo­ber

No data
29 Octo­ber

No data
30 Octo­ber

No data
31 Octo­ber

No data
01 Novem­ber

No data
02 Novem­ber

No data
03 Novem­ber

No data
04 Novem­ber

No data
05 Novem­ber

No data
06 Novem­ber

No data
07 Novem­ber

No data
08 Novem­ber

No data
09 Novem­ber

No data
10 Novem­ber

No data
11 Novem­ber

No data
12 Novem­ber

No data
13 Novem­ber

No data
14 Novem­ber

No data
15 Novem­ber

No data
16 Novem­ber

No data
17 Novem­ber

No data
18 Novem­ber

No data
19 Novem­ber

No data
20 Novem­ber

No data
21 Novem­ber

No data
22 Novem­ber

No data
23 Novem­ber

No data
24 Novem­ber

No data
25 Novem­ber

No data
26 Novem­ber

No data
27 Novem­ber

No data
28 Novem­ber

No data
29 Novem­ber

No data
30 Novem­ber

No data
01 Decem­ber

No data
02 Decem­ber

No data
03 Decem­ber

No data
04 Decem­ber

No data
05 Decem­ber

No data
06 Decem­ber

No data
07 Decem­ber

No data
08 Decem­ber

No data
09 Decem­ber

No data
10 Decem­ber

No data
11 Decem­ber

No data
12 Decem­ber

No data
13 Decem­ber

No data
14 Decem­ber

No data
15 Decem­ber

No data
16 Decem­ber

No data
17 Decem­ber

No data
18 Decem­ber

No data
19 Decem­ber

No data
20 Decem­ber

No data
21 Decem­ber

No data
22 Decem­ber

No data
23 Decem­ber

No data
24 Decem­ber

No data
25 Decem­ber

No data
26 Decem­ber

No data
27 Decem­ber

No data
28 Decem­ber

No data
29 Decem­ber

No data
30 Decem­ber

No data
31 Decem­ber

2025

Mo
We
Fr
Su

No data
01 Jan­u­ary

9.55 км
02 Jan­u­ary

10.04 км
03 Jan­u­ary

19.78 км
04 Jan­u­ary

10.1 км
05 Jan­u­ary

8.74 км
06 Jan­u­ary

13.4 км
07 Jan­u­ary

8.05 км
08 Jan­u­ary

9.74 км
09 Jan­u­ary

16.79 км
10 Jan­u­ary

No data
11 Jan­u­ary

10.08 км
12 Jan­u­ary

18.8 км
13 Jan­u­ary

No data
14 Jan­u­ary

No data
15 Jan­u­ary

No data
16 Jan­u­ary

No data
17 Jan­u­ary

No data
18 Jan­u­ary

No data
19 Jan­u­ary

No data
20 Jan­u­ary

No data
21 Jan­u­ary

No data
22 Jan­u­ary

No data
23 Jan­u­ary

7.66 км
24 Jan­u­ary

No data
25 Jan­u­ary

No data
26 Jan­u­ary

No data
27 Jan­u­ary

No data
28 Jan­u­ary

10.97 км
29 Jan­u­ary

8.69 км
30 Jan­u­ary

11.43 км
31 Jan­u­ary

21.12 км
01 Feb­ru­ary

8.56 км
02 Feb­ru­ary

No data
03 Feb­ru­ary

No data
04 Feb­ru­ary

No data
05 Feb­ru­ary

No data
06 Feb­ru­ary

No data
07 Feb­ru­ary

No data
08 Feb­ru­ary

8.14 км
09 Feb­ru­ary

8.01 км
10 Feb­ru­ary

10.7 км
11 Feb­ru­ary

16.16 км
12 Feb­ru­ary

8.01 км
13 Feb­ru­ary

7.81 км
14 Feb­ru­ary

22.01 км
15 Feb­ru­ary

No data
16 Feb­ru­ary

9.28 км
17 Feb­ru­ary

12.55 км
18 Feb­ru­ary

9.31 км
19 Feb­ru­ary

7.9 км
20 Feb­ru­ary

7.29 км
21 Feb­ru­ary

17.71 км
22 Feb­ru­ary

No data
23 Feb­ru­ary

No data
24 Feb­ru­ary

No data
25 Feb­ru­ary

7.74 км
26 Feb­ru­ary

No data
27 Feb­ru­ary

21.47 км
28 Feb­ru­ary

No data
01 March

No data
02 March

8.91 км
03 March

10.82 км
04 March

8.37 км
05 March

8.81 км
06 March

4.9 км
07 March

24.29 км
08 March

No data
09 March

7.79 км
10 March

14.23 км
11 March

9.46 км
12 March

No data
13 March

No data
14 March

27.22 км
15 March

No data
16 March

7.87 км
17 March

8.01 км
18 March

17.45 км
19 March

12.65 км
20 March

8.81 км
21 March

30.01 км
22 March

No data
23 March

10.66 км
24 March

10.2 км
25 March

7.76 км
26 March

8.77 км
27 March

7.37 км
28 March

16.01 км
29 March

No data
30 March

8.01 км
31 March

11.42 км
01 April

No data
02 April

No data
03 April

10.1 км
04 April

22.01 км
05 April

No data
06 April

13.69 км
07 April

7.66 км
08 April

12.03 км
09 April

No data
10 April

10.02 км
11 April

23.49 км
12 April

12.02 км
13 April

10.63 км
14 April

12.49 км
15 April

8.02 км
16 April

16.65 км
17 April

4.34 км
18 April

22.46 км
19 April

No data
20 April

8.18 км
21 April

5.62 км
22 April

No data
23 April

No data
24 April

No data
25 April

10.37 км
26 April

No data
27 April

9.92 км
28 April

No data
29 April

10.57 км
30 April

13.12 км
01 May

10.69 км
02 May

17.77 км
03 May

No data
04 May

7.84 км
05 May

8.63 км
06 May

6.21 км
07 May

No data
08 May

4.42 км
09 May

18.06 км
10 May

8.01 км
11 May

No data
12 May

7.78 км
13 May

10.57 км
14 May

9.38 км
15 May

8.96 км
16 May

22.82 км
17 May

10.77 км
18 May

10.71 км
19 May

10.79 км
20 May

17.49 км
21 May

7.78 км
22 May

No data
23 May

18.38 км
24 May

9.01 км
25 May

No data
26 May

12.13 км
27 May

7.72 км
28 May

No data
29 May

No data
30 May

21.01 км
31 May

10.42 км
01 June

25.28 км
02 June

8.11 км
03 June

10.54 км
04 June

15.75 км
05 June

8.82 км
06 June

22.56 км
07 June

13.74 км
08 June

17.02 км
09 June

No data
10 June

10.47 км
11 June

16.66 км
12 June

11.21 км
13 June

21.16 км
14 June

14.83 км
15 June

19.11 км
16 June

15.05 км
17 June

6.02 км
18 June

16.78 км
19 June

22.5 км
20 June

24.71 км
21 June

No data
22 June

No data
23 June

10.87 км
24 June

18.53 км
25 June

16.72 км
26 June

No data
27 June

23.94 км
28 June

16.27 км
29 June

17.77 км
30 June

14.48 км
01 July

15.89 км
02 July

15.86 км
03 July

No data
04 July

31.96 км
05 July

8.36 км
06 July

19.09 км
07 July

17.99 км
08 July

13.64 км
09 July

14.45 км
10 July

11.01 км
11 July

27.01 км
12 July

10.01 км
13 July

No data
14 July

20.55 км
15 July

13.79 км
16 July

13.55 км
17 July

12.03 км
18 July

30.06 км
19 July

12.14 км
20 July

No data
21 July

No data
22 July

9.71 км
23 July

No data
24 July

No data
25 July

21.01 км
26 July

5.61 км
27 July

6.05 км
28 July

No data
29 July

10.48 км
30 July

No data
31 July

12.35 км
01 August

19.91 км
02 August

No data
03 August

9.05 км
04 August

10.23 км
05 August

12.01 км
06 August

11.33 км
07 August

10.16 км
08 August

21.69 км
09 August

No data
10 August

11.31 км
11 August

13.07 км
12 August

9.22 км
13 August

11.88 км
14 August

No data
15 August

20.92 км
16 August

No data
17 August

9.64 км
18 August

11.06 км
19 August

15.02 км
20 August

12.11 км
21 August

11.01 км
22 August

25.01 км
23 August

No data
24 August

11.07 км
25 August

14.78 км
26 August

11.32 км
27 August

11.05 км
28 August

12.33 км
29 August

25.56 км
30 August

No data
31 August

11.11 км
01 Sep­tem­ber

16.43 км
02 Sep­tem­ber

11.42 км
03 Sep­tem­ber

17.44 км
04 Sep­tem­ber

11.03 км
05 Sep­tem­ber

24.02 км
06 Sep­tem­ber

No data
07 Sep­tem­ber

11.06 км
08 Sep­tem­ber

16.57 км
09 Sep­tem­ber

11.07 км
10 Sep­tem­ber

11.16 км
11 Sep­tem­ber

11.07 км
12 Sep­tem­ber

26.01 км
13 Sep­tem­ber

No data
14 Sep­tem­ber

12.62 км
15 Sep­tem­ber

12.19 км
16 Sep­tem­ber

19.02 км
17 Sep­tem­ber

12.01 км
18 Sep­tem­ber

11.14 км
19 Sep­tem­ber

26.86 км
20 Sep­tem­ber

No data
21 Sep­tem­ber

11.91 км
22 Sep­tem­ber

17.82 км
23 Sep­tem­ber

12.04 км
24 Sep­tem­ber

12.0 км
25 Sep­tem­ber

11.3 км
26 Sep­tem­ber

28.01 км
27 Sep­tem­ber

6.53 км
28 Sep­tem­ber

11.53 км
29 Sep­tem­ber

11.81 км
30 Sep­tem­ber

17.0 км
01 Octo­ber

18.01 км
02 Octo­ber

11.1 км
03 Octo­ber

15.57 км
04 Octo­ber

No data
05 Octo­ber

11.33 км
06 Octo­ber

13.28 км
07 Octo­ber

14.52 км
08 Octo­ber

12.02 км
09 Octo­ber

11.05 км
10 Octo­ber

24.02 км
11 Octo­ber

No data
12 Octo­ber

11.22 км
13 Octo­ber

12.02 км
14 Octo­ber

13.51 км
15 Octo­ber

12.17 км
16 Octo­ber

11.02 км
17 Octo­ber

21.16 км
18 Octo­ber

No data
19 Octo­ber

15.17 км
20 Octo­ber

8.72 км
21 Octo­ber

8.54 км
22 Octo­ber

7.89 км
23 Octo­ber

24.26 км
24 Octo­ber

10.46 км
25 Octo­ber

8.01 км
26 Octo­ber

8.45 км
27 Octo­ber

8.94 км
28 Octo­ber

15.55 км
29 Octo­ber

No data
30 Octo­ber

11.75 км
31 Octo­ber

24.01 км
01 Novem­ber

11.38 км
02 Novem­ber

11.01 км
03 Novem­ber

17.98 км
04 Novem­ber

10.52 км
05 Novem­ber

12.01 км
06 Novem­ber

11.19 км
07 Novem­ber

23.87 км
08 Novem­ber

No data
09 Novem­ber

11.59 км
10 Novem­ber

18.52 км
11 Novem­ber

10.43 км
12 Novem­ber

11.58 км
13 Novem­ber

10.21 км
14 Novem­ber

18.47 км
15 Novem­ber

No data
16 Novem­ber

No data
17 Novem­ber

11.63 км
18 Novem­ber

7.04 км
19 Novem­ber

13.94 км
20 Novem­ber

12.01 км
21 Novem­ber

20.15 км
22 Novem­ber

No data
23 Novem­ber

12.01 км
24 Novem­ber

11.14 км
25 Novem­ber

11.7 км
26 Novem­ber

11.89 км
27 Novem­ber

11.19 км
28 Novem­ber

25.06 км
29 Novem­ber

No data
30 Novem­ber

12.02 км
01 Decem­ber

14.05 км
02 Decem­ber

13.17 км
03 Decem­ber

13.18 км
04 Decem­ber

15.35 км
05 Decem­ber

25.87 км
06 Decem­ber

No data
07 Decem­ber

12.01 км
08 Decem­ber

12.01 км
09 Decem­ber

12.1 км
10 Decem­ber

12.99 км
11 Decem­ber

16.1 км
12 Decem­ber

25.92 км
13 Decem­ber

No data
14 Decem­ber

13.51 км
15 Decem­ber

15.38 км
16 Decem­ber

13.06 км
17 Decem­ber

12.25 км
18 Decem­ber

11.29 км
19 Decem­ber

27.02 км
20 Decem­ber

No data
21 Decem­ber

14.71 км
22 Decem­ber

27.13 км
23 Decem­ber

14.52 км
24 Decem­ber

14.58 км
25 Decem­ber

8.62 км
26 Decem­ber

24.13 км
27 Decem­ber

No data
28 Decem­ber

14.62 км
29 Decem­ber

27.15 км
30 Decem­ber

12.01 км
31 Decem­ber