An Israeli teenager runs with a sandbag as he participates in an annual combat fitness training competition, as part of his preparations ahead of his compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





An Israeli teenager holds his muddy shoe after participating in an annual combat fitness training competition, as part of his preparations ahead of his compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





An Israeli teenager runs with a sandbag as he participates in an annual combat fitness training competition, as part of his preparations ahead of his compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers rest after participating in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl through mud as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





An Israeli teenager rests after participating in an annual combat fitness training competition, as part of her preparations ahead of her compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





An Israeli teenager crawls through mud as he participates in an annual combat fitness training competition, as part of his preparations ahead of his compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl through mud as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers apply paint on each other before participating in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl through mud as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers run before participating in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl through mud as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers crawl as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)





Israeli teenagers pour water on themselves as they participate in an annual combat fitness training competition, as part of their preparations ahead of their compulsory army service, near Kibbutz Yakum, central Israel February 19, 2016. (Photo by Baz Ratner/Reuters)